28857452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{554951}}^1$

素因数の和:554968

約数の個数: 12

約数和(自身を含む): 54385296

約数和(自身を除く): 25527844

約数列:

[1, 2, 4, 13, 26, 52, 554951, 1109902, 2219804, 7214363, 14428726, 28857452]

約数ペア:

[(1, 28857452), (2, 14428726), (4, 7214363), (13, 2219804), (26, 1109902), (52, 554951)]