28425850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5861}}^1$

素因数の和:5970

約数の個数: 24

約数和(自身を含む): 53426268

約数和(自身を除く): 25000418

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 5861, 11722, 29305, 58610, 146525, 293050, 568517, 1137034, 2842585, 5685170, 14212925, 28425850]

約数ペア:

[(1, 28425850), (2, 14212925), (5, 5685170), (10, 2842585), (25, 1137034), (50, 568517), (97, 293050), (194, 146525), (485, 58610), (970, 29305), (2425, 11722), (4850, 5861)]