28292238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120907}}^1$

素因数の和:120928

約数の個数: 24

約数和(自身を含む): 66015768

約数和(自身を除く): 37723530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120907, 241814, 362721, 725442, 1088163, 1571791, 2176326, 3143582, 4715373, 9430746, 14146119, 28292238]

約数ペア:

[(1, 28292238), (2, 14146119), (3, 9430746), (6, 4715373), (9, 3143582), (13, 2176326), (18, 1571791), (26, 1088163), (39, 725442), (78, 362721), (117, 241814), (234, 120907)]