28558893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 15235539

約数列:

[1, 3, 11, 23, 33, 69, 191, 197, 253, 573, 591, 759, 2101, 2167, 4393, 4531, 6303, 6501, 13179, 13593, 37627, 48323, 49841, 112881, 144969, 149523, 413897, 865421, 1241691, 2596263, 9519631, 28558893]

約数ペア:

[(1, 28558893), (3, 9519631), (11, 2596263), (23, 1241691), (33, 865421), (69, 413897), (191, 149523), (197, 144969), (253, 112881), (573, 49841), (591, 48323), (759, 37627), (2101, 13593), (2167, 13179), (4393, 6501), (4531, 6303)]