28018495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 35271360

約数和(自身を除く): 7252865

約数列:

[1, 5, 29, 73, 145, 365, 2117, 2647, 10585, 13235, 76763, 193231, 383815, 966155, 5603699, 28018495]

約数ペア:

[(1, 28018495), (5, 5603699), (29, 966155), (73, 383815), (145, 193231), (365, 76763), (2117, 13235), (2647, 10585)]