28836493

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 33587200

約数和(自身を除く): 4750707

約数列:

[1, 7, 127, 163, 199, 889, 1141, 1393, 20701, 25273, 32437, 144907, 176911, 227059, 4119499, 28836493]

約数ペア:

[(1, 28836493), (7, 4119499), (127, 227059), (163, 176911), (199, 144907), (889, 32437), (1141, 25273), (1393, 20701)]