28390233

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 38687040

約数和(自身を除く): 10296807

約数列:

[1, 3, 83, 113, 249, 339, 1009, 3027, 9379, 28137, 83747, 114017, 251241, 342051, 9463411, 28390233]

約数ペア:

[(1, 28390233), (3, 9463411), (83, 342051), (113, 251241), (249, 114017), (339, 83747), (1009, 28137), (3027, 9379)]