28776645

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2083}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 50066016

約数和(自身を除く): 21289371

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2083, 2763, 4605, 6249, 10415, 13815, 18747, 31245, 93735, 639481, 1918443, 3197405, 5755329, 9592215, 28776645]

約数ペア:

[(1, 28776645), (3, 9592215), (5, 5755329), (9, 3197405), (15, 1918443), (45, 639481), (307, 93735), (921, 31245), (1535, 18747), (2083, 13815), (2763, 10415), (4605, 6249)]