28751769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 43946240

約数和(自身を除く): 15194471

約数列:

[1, 3, 9, 19, 57, 171, 277, 607, 831, 1821, 2493, 5263, 5463, 11533, 15789, 34599, 47367, 103797, 168139, 504417, 1513251, 3194641, 9583923, 28751769]

約数ペア:

[(1, 28751769), (3, 9583923), (9, 3194641), (19, 1513251), (57, 504417), (171, 168139), (277, 103797), (607, 47367), (831, 34599), (1821, 15789), (2493, 11533), (5263, 5463)]