28620910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36229}}^1$

素因数の和:36315

約数の個数: 16

約数和(自身を含む): 52171200

約数和(自身を除く): 23550290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 36229, 72458, 181145, 362290, 2862091, 5724182, 14310455, 28620910]

約数ペア:

[(1, 28620910), (2, 14310455), (5, 5724182), (10, 2862091), (79, 362290), (158, 181145), (395, 72458), (790, 36229)]