28520212

素因数分解:

$2^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1049}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 57153600

約数和(自身を除く): 28633388

約数列:

[1, 2, 4, 7, 14, 28, 971, 1049, 1942, 2098, 3884, 4196, 6797, 7343, 13594, 14686, 27188, 29372, 1018579, 2037158, 4074316, 7130053, 14260106, 28520212]

約数ペア:

[(1, 28520212), (2, 14260106), (4, 7130053), (7, 4074316), (14, 2037158), (28, 1018579), (971, 29372), (1049, 27188), (1942, 14686), (2098, 13594), (3884, 7343), (4196, 6797)]