28297243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 32215680

約数和(自身を除く): 3918437

約数列:

[1, 13, 29, 47, 377, 611, 1363, 1597, 17719, 20761, 46313, 75059, 602069, 975767, 2176711, 28297243]

約数ペア:

[(1, 28297243), (13, 2176711), (29, 975767), (47, 602069), (377, 75059), (611, 46313), (1363, 20761), (1597, 17719)]