28149543

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 41614560

約数和(自身を除く): 13465017

約数列:

[1, 3, 9, 89, 113, 267, 311, 339, 801, 933, 1017, 2799, 10057, 27679, 30171, 35143, 83037, 90513, 105429, 249111, 316287, 3127727, 9383181, 28149543]

約数ペア:

[(1, 28149543), (3, 9383181), (9, 3127727), (89, 316287), (113, 249111), (267, 105429), (311, 90513), (339, 83037), (801, 35143), (933, 30171), (1017, 27679), (2799, 10057)]