28640667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5197}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 41916672

約数和(自身を除く): 13276005

約数列:

[1, 3, 11, 33, 167, 501, 1837, 5197, 5511, 15591, 57167, 171501, 867899, 2603697, 9546889, 28640667]

約数ペア:

[(1, 28640667), (3, 9546889), (11, 2603697), (33, 867899), (167, 171501), (501, 57167), (1837, 15591), (5197, 5511)]