28365862

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5839}}^1$

素因数の和:6195

約数の個数: 16

約数和(自身を含む): 48775680

約数和(自身を除く): 20409818

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 5839, 11678, 40873, 81746, 2026133, 4052266, 14182931, 28365862]

約数ペア:

[(1, 28365862), (2, 14182931), (7, 4052266), (14, 2026133), (347, 81746), (694, 40873), (2429, 11678), (4858, 5839)]