28915263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4663}}^1$

素因数の和:4735

約数の個数: 24

約数和(自身を含む): 45837792

約数和(自身を除く): 16922529

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4663, 6201, 13989, 41967, 60619, 181857, 247139, 545571, 741417, 2224251, 3212807, 9638421, 28915263]

約数ペア:

[(1, 28915263), (3, 9638421), (9, 3212807), (13, 2224251), (39, 741417), (53, 545571), (117, 247139), (159, 181857), (477, 60619), (689, 41967), (2067, 13989), (4663, 6201)]