28980922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 44280000

約数和(自身を除く): 15299078

約数列:

[1, 2, 71, 142, 409, 499, 818, 998, 29039, 35429, 58078, 70858, 204091, 408182, 14490461, 28980922]

約数ペア:

[(1, 28980922), (2, 14490461), (71, 408182), (142, 204091), (409, 70858), (499, 58078), (818, 35429), (998, 29039)]