28388536

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29327}}^1$

素因数の和:29355

約数の個数: 24

約数和(自身を含む): 58509360

約数和(自身を除く): 30120824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 29327, 58654, 117308, 234616, 322597, 645194, 1290388, 2580776, 3548567, 7097134, 14194268, 28388536]

約数ペア:

[(1, 28388536), (2, 14194268), (4, 7097134), (8, 3548567), (11, 2580776), (22, 1290388), (44, 645194), (88, 322597), (121, 234616), (242, 117308), (484, 58654), (968, 29327)]