28908331386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{438005021}}^1$

素因数の和:438005037

約数の個数: 16

約数和(自身を含む): 63072723168

約数和(自身を除く): 34164391782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 438005021, 876010042, 1314015063, 2628030126, 4818055231, 9636110462, 14454165693, 28908331386]

約数ペア:

[(1, 28908331386), (2, 14454165693), (3, 9636110462), (6, 4818055231), (11, 2628030126), (22, 1314015063), (33, 876010042), (66, 438005021)]