28618667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21863}}^1$

素因数の和:21898

約数の個数: 16

約数和(自身を含む): 37780992

約数和(自身を除く): 9162325

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 21863, 153041, 240493, 371671, 1683451, 2601697, 4088381, 28618667]

約数ペア:

[(1, 28618667), (7, 4088381), (11, 2601697), (17, 1683451), (77, 371671), (119, 240493), (187, 153041), (1309, 21863)]