28954730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3257}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 60051456

約数和(自身を除く): 31096726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3257, 4445, 6514, 8890, 16285, 22799, 32570, 45598, 113995, 227990, 413639, 827278, 2068195, 2895473, 4136390, 5790946, 14477365, 28954730]

約数ペア:

[(1, 28954730), (2, 14477365), (5, 5790946), (7, 4136390), (10, 2895473), (14, 2068195), (35, 827278), (70, 413639), (127, 227990), (254, 113995), (635, 45598), (889, 32570), (1270, 22799), (1778, 16285), (3257, 8890), (4445, 6514)]