28165410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 95397120

約数和(自身を除く): 67231710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 181, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 362, 390, 399, 455, 494, 543, 546, 570, 585, 630, 665, 741, 798, 819, 855, 905, 910, 1086, 1170, 1197, 1235, 1267, 1330, 1365, 1482, 1629, 1638, 1710, 1729, 1810, 1995, 2223, 2353, 2394, 2470, 2534, 2715, 2730, 3258, 3439, 3458, 3705, 3801, 3990, 4095, 4446, 4706, 5187, 5430, 5985, 6335, 6878, 7059, 7410, 7602, 8145, 8190, 8645, 10317, 10374, 11115, 11403, 11765, 11970, 12670, 14118, 15561, 16290, 16471, 17195, 17290, 19005, 20634, 21177, 22230, 22806, 23530, 24073, 25935, 30951, 31122, 32942, 34390, 35295, 38010, 42354, 44707, 48146, 49413, 51585, 51870, 57015, 61902, 70590, 72219, 77805, 82355, 89414, 98826, 103170, 105885, 114030, 120365, 134121, 144438, 148239, 154755, 155610, 164710, 211770, 216657, 223535, 240730, 247065, 268242, 296478, 309510, 312949, 361095, 402363, 433314, 447070, 494130, 625898, 670605, 722190, 741195, 804726, 938847, 1083285, 1341210, 1482390, 1564745, 1877694, 2011815, 2166570, 2816541, 3129490, 4023630, 4694235, 5633082, 9388470, 14082705, 28165410]

約数ペア:

[(1, 28165410), (2, 14082705), (3, 9388470), (5, 5633082), (6, 4694235), (7, 4023630), (9, 3129490), (10, 2816541), (13, 2166570), (14, 2011815), (15, 1877694), (18, 1564745), (19, 1482390), (21, 1341210), (26, 1083285), (30, 938847), (35, 804726), (38, 741195), (39, 722190), (42, 670605), (45, 625898), (57, 494130), (63, 447070), (65, 433314), (70, 402363), (78, 361095), (90, 312949), (91, 309510), (95, 296478), (105, 268242), (114, 247065), (117, 240730), (126, 223535), (130, 216657), (133, 211770), (171, 164710), (181, 155610), (182, 154755), (190, 148239), (195, 144438), (210, 134121), (234, 120365), (247, 114030), (266, 105885), (273, 103170), (285, 98826), (315, 89414), (342, 82355), (362, 77805), (390, 72219), (399, 70590), (455, 61902), (494, 57015), (543, 51870), (546, 51585), (570, 49413), (585, 48146), (630, 44707), (665, 42354), (741, 38010), (798, 35295), (819, 34390), (855, 32942), (905, 31122), (910, 30951), (1086, 25935), (1170, 24073), (1197, 23530), (1235, 22806), (1267, 22230), (1330, 21177), (1365, 20634), (1482, 19005), (1629, 17290), (1638, 17195), (1710, 16471), (1729, 16290), (1810, 15561), (1995, 14118), (2223, 12670), (2353, 11970), (2394, 11765), (2470, 11403), (2534, 11115), (2715, 10374), (2730, 10317), (3258, 8645), (3439, 8190), (3458, 8145), (3705, 7602), (3801, 7410), (3990, 7059), (4095, 6878), (4446, 6335), (4706, 5985), (5187, 5430)]