28786156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44699}}^1$

素因数の和:44733

約数の個数: 24

約数和(自身を含む): 60076800

約数和(自身を除く): 31290644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44699, 89398, 178796, 312893, 625786, 1028077, 1251572, 2056154, 4112308, 7196539, 14393078, 28786156]

約数ペア:

[(1, 28786156), (2, 14393078), (4, 7196539), (7, 4112308), (14, 2056154), (23, 1251572), (28, 1028077), (46, 625786), (92, 312893), (161, 178796), (322, 89398), (644, 44699)]