28211992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49669}}^1$

素因数の和:49746

約数の個数: 16

約数和(自身を含む): 53643600

約数和(自身を除く): 25431608

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49669, 99338, 198676, 397352, 3526499, 7052998, 14105996, 28211992]

約数ペア:

[(1, 28211992), (2, 14105996), (4, 7052998), (8, 3526499), (71, 397352), (142, 198676), (284, 99338), (568, 49669)]