28213569

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{1811}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 41893440

約数和(自身を除く): 13679871

約数列:

[1, 3, 9, 27, 577, 1731, 1811, 5193, 5433, 15579, 16299, 48897, 1044947, 3134841, 9404523, 28213569]

約数ペア:

[(1, 28213569), (3, 9404523), (9, 3134841), (27, 1044947), (577, 48897), (1731, 16299), (1811, 15579), (5193, 5433)]