28933723

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2917}}^1$

素因数の和:3046

約数の個数: 16

約数和(自身を含む): 35949760

約数和(自身を除く): 7016037

約数列:

[1, 7, 13, 91, 109, 763, 1417, 2917, 9919, 20419, 37921, 265447, 317953, 2225671, 4133389, 28933723]

約数ペア:

[(1, 28933723), (7, 4133389), (13, 2225671), (91, 317953), (109, 265447), (763, 37921), (1417, 20419), (2917, 9919)]