28940509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 32788224

約数和(自身を除く): 3847715

約数列:

[1, 13, 23, 151, 299, 641, 1963, 3473, 8333, 14743, 45149, 96791, 191659, 1258283, 2226193, 28940509]

約数ペア:

[(1, 28940509), (13, 2226193), (23, 1258283), (151, 191659), (299, 96791), (641, 45149), (1963, 14743), (3473, 8333)]