28678858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1129}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 46415880

約数和(自身を除く): 17737022

約数列:

[1, 2, 13, 26, 977, 1129, 1954, 2258, 12701, 14677, 25402, 29354, 1103033, 2206066, 14339429, 28678858]

約数ペア:

[(1, 28678858), (2, 14339429), (13, 2206066), (26, 1103033), (977, 29354), (1129, 25402), (1954, 14677), (2258, 12701)]