28874978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5107}}^1$

素因数の和:5377

約数の個数: 16

約数和(自身を含む): 47443104

約数和(自身を除く): 18568126

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5107, 5654, 10214, 56177, 112354, 1312499, 2624998, 14437489, 28874978]

約数ペア:

[(1, 28874978), (2, 14437489), (11, 2624998), (22, 1312499), (257, 112354), (514, 56177), (2827, 10214), (5107, 5654)]