28936397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 35505792

約数和(自身を除く): 6569395

約数列:

[1, 7, 17, 73, 119, 511, 1241, 3331, 8687, 23317, 56627, 243163, 396389, 1702141, 4133771, 28936397]

約数ペア:

[(1, 28936397), (7, 4133771), (17, 1702141), (73, 396389), (119, 243163), (511, 56627), (1241, 23317), (3331, 8687)]