28142763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7547}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 41302656

約数和(自身を除く): 13159893

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7547, 22641, 83017, 249051, 852811, 2558433, 9380921, 28142763]

約数ペア:

[(1, 28142763), (3, 9380921), (11, 2558433), (33, 852811), (113, 249051), (339, 83017), (1243, 22641), (3729, 7547)]