28379953

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10416

約数の個数: 16

約数和(自身を含む): 35838720

約数和(自身を除く): 7458767

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 10369, 72583, 176273, 238487, 1233911, 1669409, 4054279, 28379953]

約数ペア:

[(1, 28379953), (7, 4054279), (17, 1669409), (23, 1233911), (119, 238487), (161, 176273), (391, 72583), (2737, 10369)]