28885436

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 51614640

約数和(自身を除く): 22729204

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 683, 1366, 2732, 10573, 21146, 42292, 66251, 74447, 132502, 148894, 265004, 297788, 7221359, 14442718, 28885436]

約数ペア:

[(1, 28885436), (2, 14442718), (4, 7221359), (97, 297788), (109, 265004), (194, 148894), (218, 132502), (388, 74447), (436, 66251), (683, 42292), (1366, 21146), (2732, 10573)]