28067127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 42491904

約数和(自身を除く): 14424777

約数列:

[1, 3, 11, 33, 37, 111, 127, 181, 381, 407, 543, 1221, 1397, 1991, 4191, 4699, 5973, 6697, 14097, 20091, 22987, 51689, 68961, 73667, 155067, 221001, 252857, 758571, 850519, 2551557, 9355709, 28067127]

約数ペア:

[(1, 28067127), (3, 9355709), (11, 2551557), (33, 850519), (37, 758571), (111, 252857), (127, 221001), (181, 155067), (381, 73667), (407, 68961), (543, 51689), (1221, 22987), (1397, 20091), (1991, 14097), (4191, 6697), (4699, 5973)]