28208607

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1481}}^1$

素因数の和:2398

約数の個数: 16

約数和(自身を含む): 43060992

約数和(自身を除く): 14852385

約数列:

[1, 3, 7, 21, 907, 1481, 2721, 4443, 6349, 10367, 19047, 31101, 1343267, 4029801, 9402869, 28208607]

約数ペア:

[(1, 28208607), (3, 9402869), (7, 4029801), (21, 1343267), (907, 31101), (1481, 19047), (2721, 10367), (4443, 6349)]