28218028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{414971}}^1$

素因数の和:414992

約数の個数: 12

約数和(自身を含む): 52286472

約数和(自身を除く): 24068444

約数列:

[1, 2, 4, 17, 34, 68, 414971, 829942, 1659884, 7054507, 14109014, 28218028]

約数ペア:

[(1, 28218028), (2, 14109014), (4, 7054507), (17, 1659884), (34, 829942), (68, 414971)]