28485667204

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{413579}}^1$

素因数の和:413907

約数の個数: 24

約数和(自身を含む): 50790932640

約数和(自身を除く): 22305265436

約数列:

[1, 2, 4, 67, 134, 257, 268, 514, 1028, 17219, 34438, 68876, 413579, 827158, 1654316, 27709793, 55419586, 106289803, 110839172, 212579606, 425159212, 7121416801, 14242833602, 28485667204]

約数ペア:

[(1, 28485667204), (2, 14242833602), (4, 7121416801), (67, 425159212), (134, 212579606), (257, 110839172), (268, 106289803), (514, 55419586), (1028, 27709793), (17219, 1654316), (34438, 827158), (68876, 413579)]