28266662

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 43340832

約数和(自身を除く): 15074170

約数列:

[1, 2, 71, 137, 142, 274, 1453, 2906, 9727, 19454, 103163, 199061, 206326, 398122, 14133331, 28266662]

約数ペア:

[(1, 28266662), (2, 14133331), (71, 398122), (137, 206326), (142, 199061), (274, 103163), (1453, 19454), (2906, 9727)]