28649309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 32199552

約数和(自身を除く): 3550243

約数列:

[1, 13, 43, 53, 559, 689, 967, 2279, 12571, 29627, 41581, 51251, 540553, 666263, 2203793, 28649309]

約数ペア:

[(1, 28649309), (13, 2203793), (43, 666263), (53, 540553), (559, 51251), (689, 41581), (967, 29627), (2279, 12571)]