28428676

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 22797884

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 839, 1678, 3356, 8471, 16942, 33884, 36077, 72154, 144308, 165283, 330566, 661132, 7107169, 14214338, 28428676]

約数ペア:

[(1, 28428676), (2, 14214338), (4, 7107169), (43, 661132), (86, 330566), (172, 165283), (197, 144308), (394, 72154), (788, 36077), (839, 33884), (1678, 16942), (3356, 8471)]