28051621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 31868928

約数和(自身を除く): 3817307

約数列:

[1, 13, 31, 47, 403, 611, 1457, 1481, 18941, 19253, 45911, 69607, 596843, 904891, 2157817, 28051621]

約数ペア:

[(1, 28051621), (13, 2157817), (31, 904891), (47, 596843), (403, 69607), (611, 45911), (1457, 19253), (1481, 18941)]