28798506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 69926688

約数和(自身を除く): 41128182

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 3931, 7326, 7862, 11793, 23586, 35379, 43241, 70758, 86482, 129723, 145447, 259446, 290894, 389169, 436341, 778338, 872682, 1309023, 1599917, 2618046, 3199834, 4799751, 9599502, 14399253, 28798506]

約数ペア:

[(1, 28798506), (2, 14399253), (3, 9599502), (6, 4799751), (9, 3199834), (11, 2618046), (18, 1599917), (22, 1309023), (33, 872682), (37, 778338), (66, 436341), (74, 389169), (99, 290894), (111, 259446), (198, 145447), (222, 129723), (333, 86482), (407, 70758), (666, 43241), (814, 35379), (1221, 23586), (2442, 11793), (3663, 7862), (3931, 7326)]