28151866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 45421200

約数和(自身を除く): 17269334

約数列:

[1, 2, 29, 58, 61, 73, 109, 122, 146, 218, 1769, 2117, 3161, 3538, 4234, 4453, 6322, 6649, 7957, 8906, 13298, 15914, 129137, 192821, 230753, 258274, 385642, 461506, 485377, 970754, 14075933, 28151866]

約数ペア:

[(1, 28151866), (2, 14075933), (29, 970754), (58, 485377), (61, 461506), (73, 385642), (109, 258274), (122, 230753), (146, 192821), (218, 129137), (1769, 15914), (2117, 13298), (3161, 8906), (3538, 7957), (4234, 6649), (4453, 6322)]