28256690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36697}}^1$

素因数の和:36722

約数の個数: 32

約数和(自身を含む): 63414144

約数和(自身を除く): 35157454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36697, 73394, 183485, 256879, 366970, 403667, 513758, 807334, 1284395, 2018335, 2568790, 2825669, 4036670, 5651338, 14128345, 28256690]

約数ペア:

[(1, 28256690), (2, 14128345), (5, 5651338), (7, 4036670), (10, 2825669), (11, 2568790), (14, 2018335), (22, 1284395), (35, 807334), (55, 513758), (70, 403667), (77, 366970), (110, 256879), (154, 183485), (385, 73394), (770, 36697)]