28243709

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 33129600

約数和(自身を除く): 4885891

約数列:

[1, 13, 19, 29, 247, 377, 551, 3943, 7163, 51259, 74917, 114347, 973921, 1486511, 2172593, 28243709]

約数ペア:

[(1, 28243709), (13, 2172593), (19, 1486511), (29, 973921), (247, 114347), (377, 74917), (551, 51259), (3943, 7163)]