28813719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3623}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 42096384

約数和(自身を除く): 13282665

約数列:

[1, 3, 11, 33, 241, 723, 2651, 3623, 7953, 10869, 39853, 119559, 873143, 2619429, 9604573, 28813719]

約数ペア:

[(1, 28813719), (3, 9604573), (11, 2619429), (33, 873143), (241, 119559), (723, 39853), (2651, 10869), (3623, 7953)]