28229781

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 38338560

約数和(自身を除く): 10108779

約数列:

[1, 3, 79, 237, 311, 383, 933, 1149, 24569, 30257, 73707, 90771, 119113, 357339, 9409927, 28229781]

約数ペア:

[(1, 28229781), (3, 9409927), (79, 357339), (237, 119113), (311, 90771), (383, 73707), (933, 30257), (1149, 24569)]