28588406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 54217728

約数和(自身を除く): 25629322

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 2543, 5086, 5621, 11242, 17801, 27973, 35602, 55946, 185639, 195811, 371278, 391622, 1299473, 2042029, 2598946, 4084058, 14294203, 28588406]

約数ペア:

[(1, 28588406), (2, 14294203), (7, 4084058), (11, 2598946), (14, 2042029), (22, 1299473), (73, 391622), (77, 371278), (146, 195811), (154, 185639), (511, 55946), (803, 35602), (1022, 27973), (1606, 17801), (2543, 11242), (5086, 5621)]