28188797

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3067}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 35048832

約数和(自身を除く): 6860035

約数列:

[1, 7, 13, 91, 101, 707, 1313, 3067, 9191, 21469, 39871, 279097, 309767, 2168369, 4026971, 28188797]

約数ペア:

[(1, 28188797), (7, 4026971), (13, 2168369), (91, 309767), (101, 279097), (707, 39871), (1313, 21469), (3067, 9191)]