28722906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69379}}^1$

素因数の和:69410

約数の個数: 24

約数和(自身を含む): 64939680

約数和(自身を除く): 36216774

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69379, 138758, 208137, 416274, 624411, 1248822, 1595717, 3191434, 4787151, 9574302, 14361453, 28722906]

約数ペア:

[(1, 28722906), (2, 14361453), (3, 9574302), (6, 4787151), (9, 3191434), (18, 1595717), (23, 1248822), (46, 624411), (69, 416274), (138, 208137), (207, 138758), (414, 69379)]