28622765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 36218880

約数和(自身を除く): 7596115

約数列:

[1, 5, 31, 47, 155, 235, 1457, 3929, 7285, 19645, 121799, 184663, 608995, 923315, 5724553, 28622765]

約数ペア:

[(1, 28622765), (5, 5724553), (31, 923315), (47, 608995), (155, 184663), (235, 121799), (1457, 19645), (3929, 7285)]