28893818

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 44655624

約数和(自身を除く): 15761806

約数列:

[1, 2, 37, 74, 557, 701, 1114, 1402, 20609, 25937, 41218, 51874, 390457, 780914, 14446909, 28893818]

約数ペア:

[(1, 28893818), (2, 14446909), (37, 780914), (74, 390457), (557, 51874), (701, 41218), (1114, 25937), (1402, 20609)]