28390312

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{52967}}^1$

素因数の和:53040

約数の個数: 16

約数和(自身を含む): 54027360

約数和(自身を除く): 25637048

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 52967, 105934, 211868, 423736, 3548789, 7097578, 14195156, 28390312]

約数ペア:

[(1, 28390312), (2, 14195156), (4, 7097578), (8, 3548789), (67, 423736), (134, 211868), (268, 105934), (536, 52967)]