28132717620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1611

約数の個数: 288

約数和(自身を含む): 95065657344

約数和(自身を除く): 66932939724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 47, 60, 62, 70, 84, 93, 94, 105, 124, 140, 141, 155, 186, 188, 210, 217, 235, 282, 310, 329, 372, 420, 434, 465, 470, 564, 620, 651, 658, 705, 868, 930, 940, 961, 987, 1085, 1302, 1316, 1410, 1457, 1483, 1645, 1860, 1922, 1974, 2170, 2604, 2820, 2883, 2914, 2966, 3255, 3290, 3844, 3948, 4340, 4371, 4449, 4805, 4935, 5766, 5828, 5932, 6510, 6580, 6727, 7285, 7415, 8742, 8898, 9610, 9870, 10199, 10381, 11532, 13020, 13454, 14415, 14570, 14830, 17484, 17796, 19220, 19740, 20181, 20398, 20762, 21855, 22245, 26908, 28830, 29140, 29660, 30597, 31143, 33635, 40362, 40796, 41524, 43710, 44490, 45167, 45973, 50995, 51905, 57660, 61194, 62286, 67270, 69701, 80724, 87420, 88980, 90334, 91946, 100905, 101990, 103810, 122388, 124572, 134540, 135501, 137919, 139402, 152985, 155715, 180668, 183892, 201810, 203980, 207620, 209103, 225835, 229865, 271002, 275838, 278804, 305970, 311430, 316169, 321811, 348505, 403620, 418206, 451670, 459730, 487907, 542004, 551676, 611940, 622860, 632338, 643622, 677505, 689595, 697010, 836412, 903340, 919460, 948507, 965433, 975814, 1045515, 1264676, 1287244, 1355010, 1379190, 1394020, 1425163, 1463721, 1580845, 1609055, 1897014, 1930866, 1951628, 2091030, 2160731, 2439535, 2710020, 2758380, 2850326, 2927442, 3161690, 3218110, 3794028, 3861732, 4182060, 4275489, 4321462, 4742535, 4827165, 4879070, 5700652, 5854884, 6323380, 6436220, 6482193, 7125815, 7318605, 8550978, 8642924, 9485070, 9654330, 9758140, 9976141, 10803655, 12964386, 14251630, 14637210, 15125117, 17101956, 18970140, 19308660, 19952282, 21377445, 21607310, 25928772, 28503260, 29274420, 29928423, 30250234, 32410965, 39904564, 42754890, 43214620, 45375351, 49880705, 59856846, 60500468, 64821930, 66982661, 75625585, 85509780, 90750702, 99761410, 119713692, 129643860, 133965322, 149642115, 151251170, 181501404, 199522820, 200947983, 226876755, 267930644, 299284230, 302502340, 334913305, 401895966, 453753510, 468878627, 598568460, 669826610, 803791932, 907507020, 937757254, 1004739915, 1339653220, 1406635881, 1875514508, 2009479830, 2344393135, 2813271762, 4018959660, 4688786270, 5626543524, 7033179405, 9377572540, 14066358810, 28132717620]

約数ペア:

[(1, 28132717620), (2, 14066358810), (3, 9377572540), (4, 7033179405), (5, 5626543524), (6, 4688786270), (7, 4018959660), (10, 2813271762), (12, 2344393135), (14, 2009479830), (15, 1875514508), (20, 1406635881), (21, 1339653220), (28, 1004739915), (30, 937757254), (31, 907507020), (35, 803791932), (42, 669826610), (47, 598568460), (60, 468878627), (62, 453753510), (70, 401895966), (84, 334913305), (93, 302502340), (94, 299284230), (105, 267930644), (124, 226876755), (140, 200947983), (141, 199522820), (155, 181501404), (186, 151251170), (188, 149642115), (210, 133965322), (217, 129643860), (235, 119713692), (282, 99761410), (310, 90750702), (329, 85509780), (372, 75625585), (420, 66982661), (434, 64821930), (465, 60500468), (470, 59856846), (564, 49880705), (620, 45375351), (651, 43214620), (658, 42754890), (705, 39904564), (868, 32410965), (930, 30250234), (940, 29928423), (961, 29274420), (987, 28503260), (1085, 25928772), (1302, 21607310), (1316, 21377445), (1410, 19952282), (1457, 19308660), (1483, 18970140), (1645, 17101956), (1860, 15125117), (1922, 14637210), (1974, 14251630), (2170, 12964386), (2604, 10803655), (2820, 9976141), (2883, 9758140), (2914, 9654330), (2966, 9485070), (3255, 8642924), (3290, 8550978), (3844, 7318605), (3948, 7125815), (4340, 6482193), (4371, 6436220), (4449, 6323380), (4805, 5854884), (4935, 5700652), (5766, 4879070), (5828, 4827165), (5932, 4742535), (6510, 4321462), (6580, 4275489), (6727, 4182060), (7285, 3861732), (7415, 3794028), (8742, 3218110), (8898, 3161690), (9610, 2927442), (9870, 2850326), (10199, 2758380), (10381, 2710020), (11532, 2439535), (13020, 2160731), (13454, 2091030), (14415, 1951628), (14570, 1930866), (14830, 1897014), (17484, 1609055), (17796, 1580845), (19220, 1463721), (19740, 1425163), (20181, 1394020), (20398, 1379190), (20762, 1355010), (21855, 1287244), (22245, 1264676), (26908, 1045515), (28830, 975814), (29140, 965433), (29660, 948507), (30597, 919460), (31143, 903340), (33635, 836412), (40362, 697010), (40796, 689595), (41524, 677505), (43710, 643622), (44490, 632338), (45167, 622860), (45973, 611940), (50995, 551676), (51905, 542004), (57660, 487907), (61194, 459730), (62286, 451670), (67270, 418206), (69701, 403620), (80724, 348505), (87420, 321811), (88980, 316169), (90334, 311430), (91946, 305970), (100905, 278804), (101990, 275838), (103810, 271002), (122388, 229865), (124572, 225835), (134540, 209103), (135501, 207620), (137919, 203980), (139402, 201810), (152985, 183892), (155715, 180668)]