28189546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 53088768

約数和(自身を除く): 24899222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 1123, 1141, 1793, 2246, 2282, 3586, 7861, 12353, 12551, 15722, 24706, 25102, 86471, 172942, 183049, 366098, 1281343, 2013539, 2562686, 4027078, 14094773, 28189546]

約数ペア:

[(1, 28189546), (2, 14094773), (7, 4027078), (11, 2562686), (14, 2013539), (22, 1281343), (77, 366098), (154, 183049), (163, 172942), (326, 86471), (1123, 25102), (1141, 24706), (1793, 15722), (2246, 12551), (2282, 12353), (3586, 7861)]