28996929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 45456320

約数和(自身を除く): 16459391

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1783, 1807, 5349, 5421, 16047, 16263, 23179, 69537, 208611, 247837, 743511, 2230533, 3221881, 9665643, 28996929]

約数ペア:

[(1, 28996929), (3, 9665643), (9, 3221881), (13, 2230533), (39, 743511), (117, 247837), (139, 208611), (417, 69537), (1251, 23179), (1783, 16263), (1807, 16047), (5349, 5421)]