28036028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 50878464

約数和(自身を除く): 22842436

約数列:

[1, 2, 4, 31, 62, 124, 311, 622, 727, 1244, 1454, 2908, 9641, 19282, 22537, 38564, 45074, 90148, 226097, 452194, 904388, 7009007, 14018014, 28036028]

約数ペア:

[(1, 28036028), (2, 14018014), (4, 7009007), (31, 904388), (62, 452194), (124, 226097), (311, 90148), (622, 45074), (727, 38564), (1244, 22537), (1454, 19282), (2908, 9641)]