28857939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 44250624

約数和(自身を除く): 15392685

約数列:

[1, 3, 11, 23, 33, 69, 193, 197, 253, 579, 591, 759, 2123, 2167, 4439, 4531, 6369, 6501, 13317, 13593, 38021, 48829, 49841, 114063, 146487, 149523, 418231, 874483, 1254693, 2623449, 9619313, 28857939]

約数ペア:

[(1, 28857939), (3, 9619313), (11, 2623449), (23, 1254693), (33, 874483), (69, 418231), (193, 149523), (197, 146487), (253, 114063), (579, 49841), (591, 48829), (759, 38021), (2123, 13593), (2167, 13317), (4439, 6501), (4531, 6369)]