28205916

素因数分解:

$2^2\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{2131}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 65904384

約数和(自身を除く): 37698468

約数列:

[1, 2, 3, 4, 6, 12, 1103, 2131, 2206, 3309, 4262, 4412, 6393, 6618, 8524, 12786, 13236, 25572, 2350493, 4700986, 7051479, 9401972, 14102958, 28205916]

約数ペア:

[(1, 28205916), (2, 14102958), (3, 9401972), (4, 7051479), (6, 4700986), (12, 2350493), (1103, 25572), (2131, 13236), (2206, 12786), (3309, 8524), (4262, 6618), (4412, 6393)]