28811935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 36606240

約数和(自身を除く): 7794305

約数列:

[1, 5, 29, 43, 145, 215, 1247, 4621, 6235, 23105, 134009, 198703, 670045, 993515, 5762387, 28811935]

約数ペア:

[(1, 28811935), (5, 5762387), (29, 993515), (43, 670045), (145, 198703), (215, 134009), (1247, 23105), (4621, 6235)]