28170166

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 43175808

約数和(自身を除く): 15005642

約数列:

[1, 2, 61, 122, 233, 466, 991, 1982, 14213, 28426, 60451, 120902, 230903, 461806, 14085083, 28170166]

約数ペア:

[(1, 28170166), (2, 14085083), (61, 461806), (122, 230903), (233, 120902), (466, 60451), (991, 28426), (1982, 14213)]