28911962

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 44032032

約数和(自身を除く): 15120070

約数列:

[1, 2, 131, 163, 262, 326, 677, 1354, 21353, 42706, 88687, 110351, 177374, 220702, 14455981, 28911962]

約数ペア:

[(1, 28911962), (2, 14455981), (131, 220702), (163, 177374), (262, 110351), (326, 88687), (677, 42706), (1354, 21353)]