28655812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421409}}^1$

素因数の和:421430

約数の個数: 12

約数和(自身を含む): 53097660

約数和(自身を除く): 24441848

約数列:

[1, 2, 4, 17, 34, 68, 421409, 842818, 1685636, 7163953, 14327906, 28655812]

約数ペア:

[(1, 28655812), (2, 14327906), (4, 7163953), (17, 1685636), (34, 842818), (68, 421409)]