28675556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78779}}^1$

素因数の和:78803

約数の個数: 24

約数和(自身を含む): 61763520

約数和(自身を除く): 33087964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78779, 157558, 315116, 551453, 1024127, 1102906, 2048254, 2205812, 4096508, 7168889, 14337778, 28675556]

約数ペア:

[(1, 28675556), (2, 14337778), (4, 7168889), (7, 4096508), (13, 2205812), (14, 2048254), (26, 1102906), (28, 1024127), (52, 551453), (91, 315116), (182, 157558), (364, 78779)]