28720652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 52690176

約数和(自身を除く): 23969524

約数列:

[1, 2, 4, 23, 46, 92, 263, 526, 1052, 1187, 2374, 4748, 6049, 12098, 24196, 27301, 54602, 109204, 312181, 624362, 1248724, 7180163, 14360326, 28720652]

約数ペア:

[(1, 28720652), (2, 14360326), (4, 7180163), (23, 1248724), (46, 624362), (92, 312181), (263, 109204), (526, 54602), (1052, 27301), (1187, 24196), (2374, 12098), (4748, 6049)]