28173409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 4416671

約数列:

[1, 11, 19, 163, 209, 827, 1793, 3097, 9097, 15713, 34067, 134801, 172843, 1482811, 2561219, 28173409]

約数ペア:

[(1, 28173409), (11, 2561219), (19, 1482811), (163, 172843), (209, 134801), (827, 34067), (1793, 15713), (3097, 9097)]