28445151

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11987}}^1$

素因数の和:12110

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 15287073

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 11987, 35961, 83909, 251727, 1354531, 4063593, 9481717, 28445151]

約数ペア:

[(1, 28445151), (3, 9481717), (7, 4063593), (21, 1354531), (113, 251727), (339, 83909), (791, 35961), (2373, 11987)]