28016812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 50170400

約数和(自身を除く): 22153588

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 577, 796, 1154, 2308, 12139, 24278, 35197, 48556, 70394, 114823, 140788, 229646, 459292, 7004203, 14008406, 28016812]

約数ペア:

[(1, 28016812), (2, 14008406), (4, 7004203), (61, 459292), (122, 229646), (199, 140788), (244, 114823), (398, 70394), (577, 48556), (796, 35197), (1154, 24278), (2308, 12139)]