28457222

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 43467840

約数和(自身を除く): 15010618

約数列:

[1, 2, 79, 158, 233, 466, 773, 1546, 18407, 36814, 61067, 122134, 180109, 360218, 14228611, 28457222]

約数ペア:

[(1, 28457222), (2, 14228611), (79, 360218), (158, 180109), (233, 122134), (466, 61067), (773, 36814), (1546, 18407)]