28586054

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 51105600

約数和(自身を除く): 22519546

約数列:

[1, 2, 7, 14, 29, 58, 181, 203, 362, 389, 406, 778, 1267, 2534, 2723, 5249, 5446, 10498, 11281, 22562, 36743, 70409, 73486, 78967, 140818, 157934, 492863, 985726, 2041861, 4083722, 14293027, 28586054]

約数ペア:

[(1, 28586054), (2, 14293027), (7, 4083722), (14, 2041861), (29, 985726), (58, 492863), (181, 157934), (203, 140818), (362, 78967), (389, 73486), (406, 70409), (778, 36743), (1267, 22562), (2534, 11281), (2723, 10498), (5249, 5446)]