28954497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67493}}^1$

素因数の和:67520

約数の個数: 16

約数和(自身を含む): 45355968

約数和(自身を除く): 16401471

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67493, 202479, 742423, 877409, 2227269, 2632227, 9651499, 28954497]

約数ペア:

[(1, 28954497), (3, 9651499), (11, 2632227), (13, 2227269), (33, 877409), (39, 742423), (143, 202479), (429, 67493)]