28718888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{326351}}^1$

素因数の和:326368

約数の個数: 16

約数和(自身を含む): 58743360

約数和(自身を除く): 30024472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 326351, 652702, 1305404, 2610808, 3589861, 7179722, 14359444, 28718888]

約数ペア:

[(1, 28718888), (2, 14359444), (4, 7179722), (8, 3589861), (11, 2610808), (22, 1305404), (44, 652702), (88, 326351)]