27979196

素因数分解:

$2^2\times 7^3\times {\mathrm{20393}}^1$

素因数の和:20418

約数の個数: 24

約数和(自身を含む): 57103200

約数和(自身を除く): 29124004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20393, 40786, 81572, 142751, 285502, 571004, 999257, 1998514, 3997028, 6994799, 13989598, 27979196]

約数ペア:

[(1, 27979196), (2, 13989598), (4, 6994799), (7, 3997028), (14, 1998514), (28, 999257), (49, 571004), (98, 285502), (196, 142751), (343, 81572), (686, 40786), (1372, 20393)]