28457364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9640

約数の個数: 48

約数和(自身を含む): 75279680

約数和(自身を除く): 46822316

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 9601, 19202, 28803, 38404, 57606, 115212, 124813, 182419, 249626, 364838, 374439, 499252, 547257, 729676, 748878, 1094514, 1497756, 2189028, 2371447, 4742894, 7114341, 9485788, 14228682, 28457364]

約数ペア:

[(1, 28457364), (2, 14228682), (3, 9485788), (4, 7114341), (6, 4742894), (12, 2371447), (13, 2189028), (19, 1497756), (26, 1094514), (38, 748878), (39, 729676), (52, 547257), (57, 499252), (76, 374439), (78, 364838), (114, 249626), (156, 182419), (228, 124813), (247, 115212), (494, 57606), (741, 38404), (988, 28803), (1482, 19202), (2964, 9601)]