28511743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 3776513

約数列:

[1, 13, 23, 167, 299, 571, 2171, 3841, 7423, 13133, 49933, 95357, 170729, 1239641, 2193211, 28511743]

約数ペア:

[(1, 28511743), (13, 2193211), (23, 1239641), (167, 170729), (299, 95357), (571, 49933), (2171, 13133), (3841, 7423)]