28257307

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4519}}^1$

素因数の和:4582

約数の個数: 12

約数和(自身を含む): 31432080

約数和(自身を除く): 3174773

約数列:

[1, 13, 37, 169, 481, 4519, 6253, 58747, 167203, 763711, 2173639, 28257307]

約数ペア:

[(1, 28257307), (13, 2173639), (37, 763711), (169, 167203), (481, 58747), (4519, 6253)]