28820015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48437}}^1$

素因数の和:48466

約数の個数: 16

約数和(自身を含む): 41850432

約数和(自身を除く): 13030417

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48437, 242185, 339059, 823429, 1695295, 4117145, 5764003, 28820015]

約数ペア:

[(1, 28820015), (5, 5764003), (7, 4117145), (17, 1695295), (35, 823429), (85, 339059), (119, 242185), (595, 48437)]