28528522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 20226998

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 569, 583, 946, 1138, 1166, 2279, 4558, 6259, 12518, 24467, 25069, 30157, 48934, 50138, 60314, 269137, 331727, 538274, 663454, 1296751, 2593502, 14264261, 28528522]

約数ペア:

[(1, 28528522), (2, 14264261), (11, 2593502), (22, 1296751), (43, 663454), (53, 538274), (86, 331727), (106, 269137), (473, 60314), (569, 50138), (583, 48934), (946, 30157), (1138, 25069), (1166, 24467), (2279, 12518), (4558, 6259)]