28111560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 84715200

約数和(自身を除く): 56603640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 739, 951, 1268, 1478, 1585, 1902, 2217, 2536, 2956, 3170, 3695, 3804, 4434, 4755, 5912, 6340, 7390, 7608, 8868, 9510, 11085, 12680, 14780, 17736, 19020, 22170, 29560, 38040, 44340, 88680, 234263, 468526, 702789, 937052, 1171315, 1405578, 1874104, 2342630, 2811156, 3513945, 4685260, 5622312, 7027890, 9370520, 14055780, 28111560]

約数ペア:

[(1, 28111560), (2, 14055780), (3, 9370520), (4, 7027890), (5, 5622312), (6, 4685260), (8, 3513945), (10, 2811156), (12, 2342630), (15, 1874104), (20, 1405578), (24, 1171315), (30, 937052), (40, 702789), (60, 468526), (120, 234263), (317, 88680), (634, 44340), (739, 38040), (951, 29560), (1268, 22170), (1478, 19020), (1585, 17736), (1902, 14780), (2217, 12680), (2536, 11085), (2956, 9510), (3170, 8868), (3695, 7608), (3804, 7390), (4434, 6340), (4755, 5912)]