28644240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 92297664

約数和(自身を除く): 63653424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 80, 82, 120, 123, 142, 164, 205, 213, 240, 246, 284, 328, 355, 410, 426, 492, 568, 615, 656, 710, 820, 852, 984, 1065, 1136, 1230, 1420, 1640, 1681, 1704, 1968, 2130, 2460, 2840, 2911, 3280, 3362, 3408, 4260, 4920, 5043, 5680, 5822, 6724, 8405, 8520, 8733, 9840, 10086, 11644, 13448, 14555, 16810, 17040, 17466, 20172, 23288, 25215, 26896, 29110, 33620, 34932, 40344, 43665, 46576, 50430, 58220, 67240, 69864, 80688, 87330, 100860, 116440, 119351, 134480, 139728, 174660, 201720, 232880, 238702, 349320, 358053, 403440, 477404, 596755, 698640, 716106, 954808, 1193510, 1432212, 1790265, 1909616, 2387020, 2864424, 3580530, 4774040, 5728848, 7161060, 9548080, 14322120, 28644240]

約数ペア:

[(1, 28644240), (2, 14322120), (3, 9548080), (4, 7161060), (5, 5728848), (6, 4774040), (8, 3580530), (10, 2864424), (12, 2387020), (15, 1909616), (16, 1790265), (20, 1432212), (24, 1193510), (30, 954808), (40, 716106), (41, 698640), (48, 596755), (60, 477404), (71, 403440), (80, 358053), (82, 349320), (120, 238702), (123, 232880), (142, 201720), (164, 174660), (205, 139728), (213, 134480), (240, 119351), (246, 116440), (284, 100860), (328, 87330), (355, 80688), (410, 69864), (426, 67240), (492, 58220), (568, 50430), (615, 46576), (656, 43665), (710, 40344), (820, 34932), (852, 33620), (984, 29110), (1065, 26896), (1136, 25215), (1230, 23288), (1420, 20172), (1640, 17466), (1681, 17040), (1704, 16810), (1968, 14555), (2130, 13448), (2460, 11644), (2840, 10086), (2911, 9840), (3280, 8733), (3362, 8520), (3408, 8405), (4260, 6724), (4920, 5822), (5043, 5680)]