28217878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1759}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 45682560

約数和(自身を除く): 17464682

約数列:

[1, 2, 13, 26, 617, 1234, 1759, 3518, 8021, 16042, 22867, 45734, 1085303, 2170606, 14108939, 28217878]

約数ペア:

[(1, 28217878), (2, 14108939), (13, 2170606), (26, 1085303), (617, 45734), (1234, 22867), (1759, 16042), (3518, 8021)]