28412258

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15259}}^1$

素因数の和:15294

約数の個数: 24

約数和(自身を含む): 52189200

約数和(自身を除く): 23776942

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15259, 30518, 106813, 213626, 289921, 579842, 747691, 1495382, 2029447, 4058894, 14206129, 28412258]

約数ペア:

[(1, 28412258), (2, 14206129), (7, 4058894), (14, 2029447), (19, 1495382), (38, 747691), (49, 579842), (98, 289921), (133, 213626), (266, 106813), (931, 30518), (1862, 15259)]