28358057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 10252375

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 797, 1547, 2093, 2737, 5083, 5579, 10361, 13549, 18331, 35581, 72527, 94843, 128317, 176137, 238303, 311627, 1232959, 1668121, 2181389, 4051151, 28358057]

約数ペア:

[(1, 28358057), (7, 4051151), (13, 2181389), (17, 1668121), (23, 1232959), (91, 311627), (119, 238303), (161, 176137), (221, 128317), (299, 94843), (391, 72527), (797, 35581), (1547, 18331), (2093, 13549), (2737, 10361), (5083, 5579)]