28017310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39461}}^1$

素因数の和:39539

約数の個数: 16

約数和(自身を含む): 51142752

約数和(自身を除く): 23125442

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39461, 78922, 197305, 394610, 2801731, 5603462, 14008655, 28017310]

約数ペア:

[(1, 28017310), (2, 14008655), (5, 5603462), (10, 2801731), (71, 394610), (142, 197305), (355, 78922), (710, 39461)]