28510521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1181}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 41039040

約数和(自身を除く): 12528519

約数列:

[1, 3, 13, 39, 619, 1181, 1857, 3543, 8047, 15353, 24141, 46059, 731039, 2193117, 9503507, 28510521]

約数ペア:

[(1, 28510521), (3, 9503507), (13, 2193117), (39, 731039), (619, 46059), (1181, 24141), (1857, 15353), (3543, 8047)]