28559079

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 42740880

約数和(自身を除く): 14181801

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 617, 1251, 1851, 5143, 5553, 15429, 22829, 46287, 68487, 85763, 205461, 257289, 771867, 3173231, 9519693, 28559079]

約数ペア:

[(1, 28559079), (3, 9519693), (9, 3173231), (37, 771867), (111, 257289), (139, 205461), (333, 85763), (417, 68487), (617, 46287), (1251, 22829), (1851, 15429), (5143, 5553)]