28094013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 16499907

約数列:

[1, 3, 9, 17, 27, 51, 97, 153, 291, 459, 631, 873, 1649, 1893, 2619, 4947, 5679, 10727, 14841, 17037, 32181, 44523, 61207, 96543, 183621, 289629, 550863, 1040519, 1652589, 3121557, 9364671, 28094013]

約数ペア:

[(1, 28094013), (3, 9364671), (9, 3121557), (17, 1652589), (27, 1040519), (51, 550863), (97, 289629), (153, 183621), (291, 96543), (459, 61207), (631, 44523), (873, 32181), (1649, 17037), (1893, 14841), (2619, 10727), (4947, 5679)]