28682018617

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 34188853248

約数和(自身を除く): 5506834631

約数列:

[1, 7, 31, 131, 217, 431, 917, 2341, 3017, 4061, 13361, 16387, 28427, 56461, 72571, 93527, 306671, 395227, 507997, 1008971, 1750291, 2146697, 7062797, 9506801, 12252037, 31278101, 66547607, 132175201, 218946707, 925226407, 4097431231, 28682018617]

約数ペア:

[(1, 28682018617), (7, 4097431231), (31, 925226407), (131, 218946707), (217, 132175201), (431, 66547607), (917, 31278101), (2341, 12252037), (3017, 9506801), (4061, 7062797), (13361, 2146697), (16387, 1750291), (28427, 1008971), (56461, 507997), (72571, 395227), (93527, 306671)]