28257136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60899}}^1$

素因数の和:60936

約数の個数: 20

約数和(自身を含む): 56637000

約数和(自身を除く): 28379864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60899, 121798, 243596, 487192, 974384, 1766071, 3532142, 7064284, 14128568, 28257136]

約数ペア:

[(1, 28257136), (2, 14128568), (4, 7064284), (8, 3532142), (16, 1766071), (29, 974384), (58, 487192), (116, 243596), (232, 121798), (464, 60899)]