28882412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12917}}^1$

素因数の和:12977

約数の個数: 24

約数和(自身を含む): 55702416

約数和(自身を除く): 26820004

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12917, 25834, 51668, 167921, 335842, 555431, 671684, 1110862, 2221724, 7220603, 14441206, 28882412]

約数ペア:

[(1, 28882412), (2, 14441206), (4, 7220603), (13, 2221724), (26, 1110862), (43, 671684), (52, 555431), (86, 335842), (172, 167921), (559, 51668), (1118, 25834), (2236, 12917)]