28156725116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{383753}}^1$

素因数の和:383870

約数の個数: 48

約数和(自身を含む): 56863132704

約数和(自身を除く): 28706407588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 332, 442, 884, 1079, 1411, 2158, 2822, 4316, 5644, 18343, 36686, 73372, 383753, 767506, 1535012, 4988789, 6523801, 9977578, 13047602, 19955156, 26095204, 31851499, 63702998, 84809413, 127405996, 169618826, 339237652, 414069487, 541475483, 828138974, 1082950966, 1656277948, 2165901932, 7039181279, 14078362558, 28156725116]

約数ペア:

[(1, 28156725116), (2, 14078362558), (4, 7039181279), (13, 2165901932), (17, 1656277948), (26, 1082950966), (34, 828138974), (52, 541475483), (68, 414069487), (83, 339237652), (166, 169618826), (221, 127405996), (332, 84809413), (442, 63702998), (884, 31851499), (1079, 26095204), (1411, 19955156), (2158, 13047602), (2822, 9977578), (4316, 6523801), (5644, 4988789), (18343, 1535012), (36686, 767506), (73372, 383753)]