28190410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^2$

素因数の和:199

約数の個数: 36

約数和(自身を含む): 53781462

約数和(自身を除く): 25591052

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 529, 730, 1058, 1679, 2645, 3358, 5290, 5329, 8395, 10658, 16790, 26645, 38617, 53290, 77234, 122567, 193085, 245134, 386170, 612835, 1225670, 2819041, 5638082, 14095205, 28190410]

約数ペア:

[(1, 28190410), (2, 14095205), (5, 5638082), (10, 2819041), (23, 1225670), (46, 612835), (73, 386170), (115, 245134), (146, 193085), (230, 122567), (365, 77234), (529, 53290), (730, 38617), (1058, 26645), (1679, 16790), (2645, 10658), (3358, 8395), (5290, 5329)]