28754804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{911}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 54340608

約数和(自身を除く): 25585804

約数列:

[1, 2, 4, 13, 26, 52, 607, 911, 1214, 1822, 2428, 3644, 7891, 11843, 15782, 23686, 31564, 47372, 552977, 1105954, 2211908, 7188701, 14377402, 28754804]

約数ペア:

[(1, 28754804), (2, 14377402), (4, 7188701), (13, 2211908), (26, 1105954), (52, 552977), (607, 47372), (911, 31564), (1214, 23686), (1822, 15782), (2428, 11843), (3644, 7891)]