28691877

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 39170880

約数和(自身を除く): 10479003

約数列:

[1, 3, 59, 173, 177, 519, 937, 2811, 10207, 30621, 55283, 162101, 165849, 486303, 9563959, 28691877]

約数ペア:

[(1, 28691877), (3, 9563959), (59, 486303), (173, 165849), (177, 162101), (519, 55283), (937, 30621), (2811, 10207)]