28874151

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1847}}^1$

素因数の和:2052

約数の個数: 20

約数和(自身を含む): 43379952

約数和(自身を除く): 14505801

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 1847, 5211, 5541, 15633, 16623, 49869, 149607, 356471, 1069413, 3208239, 9624717, 28874151]

約数ペア:

[(1, 28874151), (3, 9624717), (9, 3208239), (27, 1069413), (81, 356471), (193, 149607), (579, 49869), (1737, 16623), (1847, 15633), (5211, 5541)]