28943154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69911}}^1$

素因数の和:69942

約数の個数: 24

約数和(自身を含む): 65437632

約数和(自身を除く): 36494478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69911, 139822, 209733, 419466, 629199, 1258398, 1607953, 3215906, 4823859, 9647718, 14471577, 28943154]

約数ペア:

[(1, 28943154), (2, 14471577), (3, 9647718), (6, 4823859), (9, 3215906), (18, 1607953), (23, 1258398), (46, 629199), (69, 419466), (138, 209733), (207, 139822), (414, 69911)]