28732137

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15373}}^1$

素因数の和:15472

約数の個数: 16

約数和(自身を含む): 44277120

約数和(自身を除く): 15544983

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15373, 46119, 107611, 322833, 1368197, 4104591, 9577379, 28732137]

約数ペア:

[(1, 28732137), (3, 9577379), (7, 4104591), (21, 1368197), (89, 322833), (267, 107611), (623, 46119), (1869, 15373)]