About the Number

28388021220

28388021219 ← → 28388021221

2進数表記:11010011100000011101101001111100100

漢数字表記:二百八十三億八千八百二万千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 13 1 × 19 1 × 31 1 × 43 1 × 479 1

素因数の和:600
約数の個数: 576
約数和(自身を含む): 103322419200
約数和(自身を除く): 74934397980

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 43, 45, 52, 57, 60, 62, 65, 76, 78, 86, 90, 93, 95, 114, 117, 124, 129, 130, 155, 156, 171, 172, 180, 186, 190, 195, 215, 228, 234, 247, 258, 260, 279, 285, 310, 342, 372, 380, 387, 390, 403, 430, 465, 468, 479, 494, 516, 558, 559, 570, 585, 589, 620, 645, 684, 741, 774, 780, 806, 817, 855, 860, 930, 958, 988, 1116, 1118, 1140, 1170, 1178, 1209, 1235, 1290, 1333, 1395, 1437, 1482, 1548, 1612, 1634, 1677, 1710, 1767, 1860, 1916, 1935, 2015, 2223, 2236, 2340, 2356, 2395, 2418, 2451, 2470, 2580, 2666, 2790, 2795, 2874, 2945, 2964, 3268, 3354, 3420, 3534, 3627, 3705, 3870, 3999, 4030, 4085, 4311, 4446, 4790, 4836, 4902, 4940, 5031, 5301, 5332, 5580, 5590, 5748, 5890, 6045, 6227, 6665, 6708, 7068, 7185, 7254, 7353, 7410, 7657, 7740, 7998, 8060, 8170, 8385, 8622, 8835, 8892, 9101, 9580, 9804, 10062, 10602, 10621, 11115, 11180, 11780, 11997, 12090, 12255, 12454, 13330, 14370, 14508, 14706, 14820, 14849, 15314, 15996, 16340, 16770, 17244, 17329, 17670, 18135, 18202, 18681, 19995, 20124, 20597, 21204, 21242, 21555, 22230, 22971, 23994, 24180, 24510, 24908, 25155, 25327, 26505, 26660, 27303, 28740, 29412, 29698, 30628, 31135, 31863, 33540, 34658, 35340, 36270, 36404, 36765, 37362, 38285, 39990, 41194, 42484, 43110, 44460, 44547, 45505, 45942, 47988, 49020, 50310, 50654, 51987, 53010, 53105, 54606, 56043, 59396, 59985, 61791, 62270, 63726, 68913, 69316, 72540, 73530, 74245, 74724, 75981, 76570, 79980, 81909, 82388, 86220, 86645, 89094, 91010, 91884, 93405, 95589, 100620, 101308, 102985, 103974, 106020, 106210, 109212, 112086, 114855, 118313, 119970, 123582, 124540, 126635, 127452, 133641, 136515, 137826, 147060, 148490, 151962, 153140, 155961, 159315, 163818, 173290, 178188, 182020, 185373, 186810, 191178, 193037, 205970, 207948, 212420, 222735, 224172, 227943, 229710, 236626, 239940, 247164, 253270, 259935, 267282, 267761, 273030, 275652, 280215, 282131, 296980, 303924, 308955, 311922, 318630, 327636, 329251, 344565, 346580, 354939, 370746, 373620, 379905, 382356, 386074, 391343, 409545, 411940, 445470, 455886, 459420, 473252, 477945, 506540, 519870, 534564, 535522, 546060, 560430, 564262, 579111, 591565, 617910, 623844, 637260, 638507, 658502, 668205, 689130, 709878, 741492, 759810, 772148, 779805, 782686, 803283, 819090, 846393, 890940, 911772, 926865, 955890, 965185, 987753, 1039740, 1064817, 1071044, 1120860, 1128524, 1139715, 1158222, 1174029, 1183130, 1235820, 1277014, 1317004, 1336410, 1338805, 1378260, 1410655, 1419756, 1519620, 1559610, 1565372, 1606566, 1638180, 1646255, 1692786, 1737333, 1774695, 1853730, 1911780, 1915521, 1930370, 1956715, 1975506, 2129634, 2279430, 2316444, 2348058, 2366260, 2409849, 2539179, 2554028, 2672820, 2677610, 2821310, 2895555, 2963259, 3119220, 3192535, 3213132, 3292510, 3385572, 3474666, 3522087, 3549390, 3667703, 3707460, 3831042, 3860740, 3913430, 3951012, 4016415, 4231965, 4259268, 4558860, 4696116, 4819698, 4938765, 5078358, 5087459, 5324085, 5355220, 5642620, 5746563, 5791110, 5870145, 5926518, 6385070, 6585020, 6949332, 7044174, 7098780, 7335406, 7662084, 7826860, 8032830, 8300591, 8463930, 8686665, 9577605, 9639396, 9877530, 10156716, 10174918, 10648170, 11003109, 11493126, 11582220, 11740290, 11853036, 12049245, 12131633, 12695895, 12770140, 14088348, 14670812, 14816295, 15262377, 16065660, 16601182, 16927860, 17373330, 17610435, 18338515, 19155210, 19755060, 20349836, 21296340, 22006218, 22986252, 23480580, 24098490, 24263266, 24901773, 25391790, 25437295, 28732815, 29632590, 30524754, 33009327, 33202364, 34746660, 35220870, 36394899, 36677030, 38310420, 41502955, 44012436, 45787131, 48196980, 48526532, 49803546, 50783580, 50874590, 55015545, 57465630, 59265180, 60658165, 61049508, 66018654, 70441740, 72789798, 73354060, 74705319, 76311885, 83005910, 91574262, 99607092, 101749180, 109184697, 110031090, 114931260, 121316330, 124508865, 132037308, 145579596, 149410638, 152623770, 157711229, 165046635, 166011820, 181974495, 183148524, 218369394, 220062180, 228935655, 242632660, 249017730, 298821276, 305247540, 315422458, 330093270, 363948990, 373526595, 436738788, 457871310, 473133687, 498035460, 545923485, 630844916, 660186540, 727897980, 747053190, 788556145, 915742620, 946267374, 1091846970, 1419401061, 1494106380, 1577112290, 1892534748, 2183693940, 2365668435, 2838802122, 3154224580, 4731336870, 5677604244, 7097005305, 9462673740, 14194010610, 28388021220]

約数ペア:
[(1, 28388021220), (2, 14194010610), (3, 9462673740), (4, 7097005305), (5, 5677604244), (6, 4731336870), (9, 3154224580), (10, 2838802122), (12, 2365668435), (13, 2183693940), (15, 1892534748), (18, 1577112290), (19, 1494106380), (20, 1419401061), (26, 1091846970), (30, 946267374), (31, 915742620), (36, 788556145), (38, 747053190), (39, 727897980), (43, 660186540), (45, 630844916), (52, 545923485), (57, 498035460), (60, 473133687), (62, 457871310), (65, 436738788), (76, 373526595), (78, 363948990), (86, 330093270), (90, 315422458), (93, 305247540), (95, 298821276), (114, 249017730), (117, 242632660), (124, 228935655), (129, 220062180), (130, 218369394), (155, 183148524), (156, 181974495), (171, 166011820), (172, 165046635), (180, 157711229), (186, 152623770), (190, 149410638), (195, 145579596), (215, 132037308), (228, 124508865), (234, 121316330), (247, 114931260), (258, 110031090), (260, 109184697), (279, 101749180), (285, 99607092), (310, 91574262), (342, 83005910), (372, 76311885), 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(159315, 178188), (163818, 173290)]

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