28405482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 65167872

約数和(自身を除く): 36762390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 2203, 4298, 4406, 6447, 6609, 12894, 13218, 15421, 30842, 46263, 92526, 676321, 1352642, 2028963, 4057926, 4734247, 9468494, 14202741, 28405482]

約数ペア:

[(1, 28405482), (2, 14202741), (3, 9468494), (6, 4734247), (7, 4057926), (14, 2028963), (21, 1352642), (42, 676321), (307, 92526), (614, 46263), (921, 30842), (1842, 15421), (2149, 13218), (2203, 12894), (4298, 6609), (4406, 6447)]