28493430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 78617088

約数和(自身を除く): 50123658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 482, 563, 723, 1126, 1205, 1446, 1687, 1689, 2410, 2815, 3374, 3378, 3615, 3941, 5061, 5630, 7230, 7882, 8435, 8445, 10122, 11823, 16870, 16890, 19705, 23646, 25305, 39410, 50610, 59115, 118230, 135683, 271366, 407049, 678415, 814098, 949781, 1356830, 1899562, 2035245, 2849343, 4070490, 4748905, 5698686, 9497810, 14246715, 28493430]

約数ペア:

[(1, 28493430), (2, 14246715), (3, 9497810), (5, 5698686), (6, 4748905), (7, 4070490), (10, 2849343), (14, 2035245), (15, 1899562), (21, 1356830), (30, 949781), (35, 814098), (42, 678415), (70, 407049), (105, 271366), (210, 135683), (241, 118230), (482, 59115), (563, 50610), (723, 39410), (1126, 25305), (1205, 23646), (1446, 19705), (1687, 16890), (1689, 16870), (2410, 11823), (2815, 10122), (3374, 8445), (3378, 8435), (3615, 7882), (3941, 7230), (5061, 5630)]