28690244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17623}}^1$

素因数の和:17675

約数の個数: 24

約数和(自身を含む): 56255808

約数和(自身を除く): 27565564

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17623, 35246, 70492, 193853, 387706, 652051, 775412, 1304102, 2608204, 7172561, 14345122, 28690244]

約数ペア:

[(1, 28690244), (2, 14345122), (4, 7172561), (11, 2608204), (22, 1304102), (37, 775412), (44, 652051), (74, 387706), (148, 193853), (407, 70492), (814, 35246), (1628, 17623)]