28901544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 83773440

約数和(自身を除く): 54871896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2423, 2982, 3976, 4846, 5964, 7269, 9692, 11928, 14538, 16961, 19384, 29076, 33922, 50883, 58152, 67844, 101766, 135688, 172033, 203532, 344066, 407064, 516099, 688132, 1032198, 1204231, 1376264, 2064396, 2408462, 3612693, 4128792, 4816924, 7225386, 9633848, 14450772, 28901544]

約数ペア:

[(1, 28901544), (2, 14450772), (3, 9633848), (4, 7225386), (6, 4816924), (7, 4128792), (8, 3612693), (12, 2408462), (14, 2064396), (21, 1376264), (24, 1204231), (28, 1032198), (42, 688132), (56, 516099), (71, 407064), (84, 344066), (142, 203532), (168, 172033), (213, 135688), (284, 101766), (426, 67844), (497, 58152), (568, 50883), (852, 33922), (994, 29076), (1491, 19384), (1704, 16961), (1988, 14538), (2423, 11928), (2982, 9692), (3976, 7269), (4846, 5964)]