28116215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4937}}^1$

素因数の和:5026

約数の個数: 16

約数和(自身を含む): 36264672

約数和(自身を除く): 8148457

約数列:

[1, 5, 17, 67, 85, 335, 1139, 4937, 5695, 24685, 83929, 330779, 419645, 1653895, 5623243, 28116215]

約数ペア:

[(1, 28116215), (5, 5623243), (17, 1653895), (67, 419645), (85, 330779), (335, 83929), (1139, 24685), (4937, 5695)]