28796636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10729}}^1$

素因数の和:10805

約数の個数: 24

約数和(自身を含む): 55881840

約数和(自身を除く): 27085204

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 10729, 21458, 42916, 118019, 236038, 472076, 654469, 1308938, 2617876, 7199159, 14398318, 28796636]

約数ペア:

[(1, 28796636), (2, 14398318), (4, 7199159), (11, 2617876), (22, 1308938), (44, 654469), (61, 472076), (122, 236038), (244, 118019), (671, 42916), (1342, 21458), (2684, 10729)]