28357199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 31709664

約数和(自身を除く): 3352465

約数列:

[1, 13, 41, 83, 533, 641, 1079, 3403, 8333, 26281, 44239, 53203, 341653, 691639, 2181323, 28357199]

約数ペア:

[(1, 28357199), (13, 2181323), (41, 691639), (83, 341653), (533, 53203), (641, 44239), (1079, 26281), (3403, 8333)]