28055019

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 38047520

約数和(自身を除く): 9992501

約数列:

[1, 3, 97, 229, 291, 421, 687, 1263, 22213, 40837, 66639, 96409, 122511, 289227, 9351673, 28055019]

約数ペア:

[(1, 28055019), (3, 9351673), (97, 289227), (229, 122511), (291, 96409), (421, 66639), (687, 40837), (1263, 22213)]