28194296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 33858184

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 431, 442, 481, 629, 862, 884, 962, 1258, 1724, 1768, 1924, 2516, 3448, 3848, 5032, 5603, 7327, 8177, 11206, 14654, 15947, 16354, 22412, 29308, 31894, 32708, 44824, 58616, 63788, 65416, 95251, 127576, 190502, 207311, 271099, 381004, 414622, 542198, 762008, 829244, 1084396, 1658488, 2168792, 3524287, 7048574, 14097148, 28194296]

約数ペア:

[(1, 28194296), (2, 14097148), (4, 7048574), (8, 3524287), (13, 2168792), (17, 1658488), (26, 1084396), (34, 829244), (37, 762008), (52, 542198), (68, 414622), (74, 381004), (104, 271099), (136, 207311), (148, 190502), (221, 127576), (296, 95251), (431, 65416), (442, 63788), (481, 58616), (629, 44824), (862, 32708), (884, 31894), (962, 29308), (1258, 22412), (1724, 16354), (1768, 15947), (1924, 14654), (2516, 11206), (3448, 8177), (3848, 7327), (5032, 5603)]