28529193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123503}}^1$

素因数の和:123524

約数の個数: 16

約数和(自身を含む): 47425536

約数和(自身を除く): 18896343

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 123503, 370509, 864521, 1358533, 2593563, 4075599, 9509731, 28529193]

約数ペア:

[(1, 28529193), (3, 9509731), (7, 4075599), (11, 2593563), (21, 1358533), (33, 864521), (77, 370509), (231, 123503)]