28813323

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 49510656

約数和(自身を除く): 20697333

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 103, 147, 173, 231, 309, 519, 539, 721, 1133, 1211, 1617, 1903, 2163, 3399, 3633, 5047, 5709, 7931, 8477, 13321, 15141, 17819, 23793, 25431, 39963, 53457, 55517, 93247, 124733, 166551, 196009, 279741, 374199, 588027, 873131, 1372063, 2619393, 4116189, 9604441, 28813323]

約数ペア:

[(1, 28813323), (3, 9604441), (7, 4116189), (11, 2619393), (21, 1372063), (33, 873131), (49, 588027), (77, 374199), (103, 279741), (147, 196009), (173, 166551), (231, 124733), (309, 93247), (519, 55517), (539, 53457), (721, 39963), (1133, 25431), (1211, 23793), (1617, 17819), (1903, 15141), (2163, 13321), (3399, 8477), (3633, 7931), (5047, 5709)]