28367816

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{11329}}^1$

素因数の和:11648

約数の個数: 16

約数和(自身を含む): 53364300

約数和(自身を除く): 24996484

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 11329, 22658, 45316, 90632, 3545977, 7091954, 14183908, 28367816]

約数ペア:

[(1, 28367816), (2, 14183908), (4, 7091954), (8, 3545977), (313, 90632), (626, 45316), (1252, 22658), (2504, 11329)]