28852775

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 41425920

約数和(自身を除く): 12573145

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2087, 2765, 10435, 13825, 14609, 52175, 73045, 164873, 365225, 824365, 1154111, 4121825, 5770555, 28852775]

約数ペア:

[(1, 28852775), (5, 5770555), (7, 4121825), (25, 1154111), (35, 824365), (79, 365225), (175, 164873), (395, 73045), (553, 52175), (1975, 14609), (2087, 13825), (2765, 10435)]