28398958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 51575040

約数和(自身を除く): 23176082

約数列:

[1, 2, 7, 14, 19, 38, 133, 241, 266, 443, 482, 886, 1687, 3101, 3374, 4579, 6202, 8417, 9158, 16834, 32053, 58919, 64106, 106763, 117838, 213526, 747341, 1494682, 2028497, 4056994, 14199479, 28398958]

約数ペア:

[(1, 28398958), (2, 14199479), (7, 4056994), (14, 2028497), (19, 1494682), (38, 747341), (133, 213526), (241, 117838), (266, 106763), (443, 64106), (482, 58919), (886, 32053), (1687, 16834), (3101, 9158), (3374, 8417), (4579, 6202)]