28306360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41627}}^1$

素因数の和:41655

約数の個数: 32

約数和(自身を含む): 67437360

約数和(自身を除く): 39131000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41627, 83254, 166508, 208135, 333016, 416270, 707659, 832540, 1415318, 1665080, 2830636, 3538295, 5661272, 7076590, 14153180, 28306360]

約数ペア:

[(1, 28306360), (2, 14153180), (4, 7076590), (5, 5661272), (8, 3538295), (10, 2830636), (17, 1665080), (20, 1415318), (34, 832540), (40, 707659), (68, 416270), (85, 333016), (136, 208135), (170, 166508), (340, 83254), (680, 41627)]