28642516

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1511}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 57407616

約数和(自身を除く): 28765100

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 1511, 2708, 3022, 4739, 6044, 9478, 10577, 18956, 21154, 42308, 1022947, 2045894, 4091788, 7160629, 14321258, 28642516]

約数ペア:

[(1, 28642516), (2, 14321258), (4, 7160629), (7, 4091788), (14, 2045894), (28, 1022947), (677, 42308), (1354, 21154), (1511, 18956), (2708, 10577), (3022, 9478), (4739, 6044)]