28125790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36527}}^1$

素因数の和:36552

約数の個数: 32

約数和(自身を含む): 63120384

約数和(自身を除く): 34994594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36527, 73054, 182635, 255689, 365270, 401797, 511378, 803594, 1278445, 2008985, 2556890, 2812579, 4017970, 5625158, 14062895, 28125790]

約数ペア:

[(1, 28125790), (2, 14062895), (5, 5625158), (7, 4017970), (10, 2812579), (11, 2556890), (14, 2008985), (22, 1278445), (35, 803594), (55, 511378), (70, 401797), (77, 365270), (110, 255689), (154, 182635), (385, 73054), (770, 36527)]