28930772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42797}}^1$

素因数の和:42827

約数の個数: 18

約数和(自身を含む): 54824238

約数和(自身を除く): 25893466

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42797, 85594, 171188, 556361, 1112722, 2225444, 7232693, 14465386, 28930772]

約数ペア:

[(1, 28930772), (2, 14465386), (4, 7232693), (13, 2225444), (26, 1112722), (52, 556361), (169, 171188), (338, 85594), (676, 42797)]