28001001488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47298989}}^1$

素因数の和:47299034

約数の個数: 20

約数和(自身を含む): 55718210220

約数和(自身を除く): 27717208732

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 47298989, 94597978, 189195956, 378391912, 756783824, 1750062593, 3500125186, 7000250372, 14000500744, 28001001488]

約数ペア:

[(1, 28001001488), (2, 14000500744), (4, 7000250372), (8, 3500125186), (16, 1750062593), (37, 756783824), (74, 378391912), (148, 189195956), (296, 94597978), (592, 47298989)]