28910372

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 51480576

約数和(自身を除く): 22570204

約数列:

[1, 2, 4, 113, 167, 226, 334, 383, 452, 668, 766, 1532, 18871, 37742, 43279, 63961, 75484, 86558, 127922, 173116, 255844, 7227593, 14455186, 28910372]

約数ペア:

[(1, 28910372), (2, 14455186), (4, 7227593), (113, 255844), (167, 173116), (226, 127922), (334, 86558), (383, 75484), (452, 63961), (668, 43279), (766, 37742), (1532, 18871)]