28449332

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 18

約数和(自身を含む): 50320998

約数和(自身を除く): 21871666

約数列:

[1, 2, 4, 113, 226, 452, 557, 1114, 2228, 12769, 25538, 51076, 62941, 125882, 251764, 7112333, 14224666, 28449332]

約数ペア:

[(1, 28449332), (2, 14224666), (4, 7112333), (113, 251764), (226, 125882), (452, 62941), (557, 51076), (1114, 25538), (2228, 12769)]