28397706

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{2221}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 56847648

約数和(自身を除く): 28449942

約数列:

[1, 2, 3, 6, 2131, 2221, 4262, 4442, 6393, 6663, 12786, 13326, 4732951, 9465902, 14198853, 28397706]

約数ペア:

[(1, 28397706), (2, 14198853), (3, 9465902), (6, 4732951), (2131, 13326), (2221, 12786), (4262, 6663), (4442, 6393)]