28010416

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 62272800

約数和(自身を除く): 34262384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 557, 898, 1114, 1796, 2228, 3143, 3592, 3899, 4456, 6286, 7184, 7798, 8912, 12572, 15596, 25144, 31192, 50288, 62384, 250093, 500186, 1000372, 1750651, 2000744, 3501302, 4001488, 7002604, 14005208, 28010416]

約数ペア:

[(1, 28010416), (2, 14005208), (4, 7002604), (7, 4001488), (8, 3501302), (14, 2000744), (16, 1750651), (28, 1000372), (56, 500186), (112, 250093), (449, 62384), (557, 50288), (898, 31192), (1114, 25144), (1796, 15596), (2228, 12572), (3143, 8912), (3592, 7798), (3899, 7184), (4456, 6286)]