28445277

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8111}}^1$

素因数の和:8288

約数の個数: 16

約数和(自身を含む): 43610112

約数和(自身を除く): 15164835

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 8111, 24333, 56777, 170331, 1354537, 4063611, 9481759, 28445277]

約数ペア:

[(1, 28445277), (3, 9481759), (7, 4063611), (21, 1354537), (167, 170331), (501, 56777), (1169, 24333), (3507, 8111)]