28182872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207227}}^1$

素因数の和:207250

約数の個数: 16

約数和(自身を含む): 55951560

約数和(自身を除く): 27768688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207227, 414454, 828908, 1657816, 3522859, 7045718, 14091436, 28182872]

約数ペア:

[(1, 28182872), (2, 14091436), (4, 7045718), (8, 3522859), (17, 1657816), (34, 828908), (68, 414454), (136, 207227)]