28293348

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 67612160

約数和(自身を除く): 39318812

約数列:

[1, 2, 3, 4, 6, 12, 97, 109, 194, 218, 223, 291, 327, 388, 436, 446, 582, 654, 669, 892, 1164, 1308, 1338, 2676, 10573, 21146, 21631, 24307, 31719, 42292, 43262, 48614, 63438, 64893, 72921, 86524, 97228, 126876, 129786, 145842, 259572, 291684, 2357779, 4715558, 7073337, 9431116, 14146674, 28293348]

約数ペア:

[(1, 28293348), (2, 14146674), (3, 9431116), (4, 7073337), (6, 4715558), (12, 2357779), (97, 291684), (109, 259572), (194, 145842), (218, 129786), (223, 126876), (291, 97228), (327, 86524), (388, 72921), (436, 64893), (446, 63438), (582, 48614), (654, 43262), (669, 42292), (892, 31719), (1164, 24307), (1308, 21631), (1338, 21146), (2676, 10573)]