28608895

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 41680224

約数和(自身を除く): 13071329

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5077, 5635, 25385, 35539, 116771, 177695, 248773, 583855, 817397, 1243865, 4086985, 5721779, 28608895]

約数ペア:

[(1, 28608895), (5, 5721779), (7, 4086985), (23, 1243865), (35, 817397), (49, 583855), (115, 248773), (161, 177695), (245, 116771), (805, 35539), (1127, 25385), (5077, 5635)]