28331668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 51172352

約数和(自身を除く): 22840684

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 1297, 2594, 5188, 5461, 10922, 21844, 55771, 111542, 164719, 223084, 329438, 658876, 7082917, 14165834, 28331668]

約数ペア:

[(1, 28331668), (2, 14165834), (4, 7082917), (43, 658876), (86, 329438), (127, 223084), (172, 164719), (254, 111542), (508, 55771), (1297, 21844), (2594, 10922), (5188, 5461)]