27712188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 80548832

約数和(自身を除く): 52836644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 397, 554, 794, 831, 1108, 1191, 1588, 1662, 1939, 2382, 2493, 2779, 3324, 3573, 3878, 4764, 4986, 5558, 5817, 7146, 7756, 8337, 9972, 11116, 11634, 14292, 16674, 17451, 23268, 25011, 33348, 34902, 50022, 69804, 100044, 109969, 219938, 329907, 439876, 659814, 769783, 989721, 1319628, 1539566, 1979442, 2309349, 3079132, 3958884, 4618698, 6928047, 9237396, 13856094, 27712188]

約数ペア:

[(1, 27712188), (2, 13856094), (3, 9237396), (4, 6928047), (6, 4618698), (7, 3958884), (9, 3079132), (12, 2309349), (14, 1979442), (18, 1539566), (21, 1319628), (28, 989721), (36, 769783), (42, 659814), (63, 439876), (84, 329907), (126, 219938), (252, 109969), (277, 100044), (397, 69804), (554, 50022), (794, 34902), (831, 33348), (1108, 25011), (1191, 23268), (1588, 17451), (1662, 16674), (1939, 14292), (2382, 11634), (2493, 11116), (2779, 9972), (3324, 8337), (3573, 7756), (3878, 7146), (4764, 5817), (4986, 5558)]