28370847

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 38918880

約数和(自身を除く): 10548033

約数列:

[1, 3, 53, 109, 159, 327, 1637, 4911, 5777, 17331, 86761, 178433, 260283, 535299, 9456949, 28370847]

約数ペア:

[(1, 28370847), (3, 9456949), (53, 535299), (109, 260283), (159, 178433), (327, 86761), (1637, 17331), (4911, 5777)]