28222856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207521}}^1$

素因数の和:207544

約数の個数: 16

約数和(自身を含む): 56030940

約数和(自身を除く): 27808084

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207521, 415042, 830084, 1660168, 3527857, 7055714, 14111428, 28222856]

約数ペア:

[(1, 28222856), (2, 14111428), (4, 7055714), (8, 3527857), (17, 1660168), (34, 830084), (68, 415042), (136, 207521)]