28574326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 20673674

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 379, 506, 758, 1639, 3278, 3427, 4169, 6854, 8338, 8717, 17434, 37697, 56471, 75394, 95887, 112942, 191774, 621181, 1242362, 1298833, 2597666, 14287163, 28574326]

約数ペア:

[(1, 28574326), (2, 14287163), (11, 2597666), (22, 1298833), (23, 1242362), (46, 621181), (149, 191774), (253, 112942), (298, 95887), (379, 75394), (506, 56471), (758, 37697), (1639, 17434), (3278, 8717), (3427, 8338), (4169, 6854)]