28068810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 59022390

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 419, 435, 462, 609, 638, 770, 838, 870, 957, 1015, 1155, 1218, 1257, 1595, 1914, 2030, 2095, 2233, 2310, 2514, 2933, 3045, 3190, 4190, 4466, 4609, 4785, 5866, 6090, 6285, 6699, 8799, 9218, 9570, 11165, 12151, 12570, 13398, 13827, 14665, 17598, 22330, 23045, 24302, 27654, 29330, 32263, 33495, 36453, 43995, 46090, 60755, 64526, 66990, 69135, 72906, 85057, 87990, 96789, 121510, 133661, 138270, 161315, 170114, 182265, 193578, 255171, 267322, 322630, 364530, 400983, 425285, 483945, 510342, 668305, 801966, 850570, 935627, 967890, 1275855, 1336610, 1871254, 2004915, 2551710, 2806881, 4009830, 4678135, 5613762, 9356270, 14034405, 28068810]

約数ペア:

[(1, 28068810), (2, 14034405), (3, 9356270), (5, 5613762), (6, 4678135), (7, 4009830), (10, 2806881), (11, 2551710), (14, 2004915), (15, 1871254), (21, 1336610), (22, 1275855), (29, 967890), (30, 935627), (33, 850570), (35, 801966), (42, 668305), (55, 510342), (58, 483945), (66, 425285), (70, 400983), (77, 364530), (87, 322630), (105, 267322), (110, 255171), (145, 193578), (154, 182265), (165, 170114), (174, 161315), (203, 138270), (210, 133661), (231, 121510), (290, 96789), (319, 87990), (330, 85057), (385, 72906), (406, 69135), (419, 66990), (435, 64526), (462, 60755), (609, 46090), (638, 43995), (770, 36453), (838, 33495), (870, 32263), (957, 29330), (1015, 27654), (1155, 24302), (1218, 23045), (1257, 22330), (1595, 17598), (1914, 14665), (2030, 13827), (2095, 13398), (2233, 12570), (2310, 12151), (2514, 11165), (2933, 9570), (3045, 9218), (3190, 8799), (4190, 6699), (4466, 6285), (4609, 6090), (4785, 5866)]