28678906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7583}}^1$

素因数の和:7677

約数の個数: 16

約数和(自身を含む): 45139968

約数和(自身を除く): 16461062

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7583, 15166, 235073, 462563, 470146, 925126, 14339453, 28678906]

約数ペア:

[(1, 28678906), (2, 14339453), (31, 925126), (61, 470146), (62, 462563), (122, 235073), (1891, 15166), (3782, 7583)]