28976626

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 22863374

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 479, 958, 1043, 2086, 3353, 4321, 6706, 8642, 13891, 27782, 30247, 60494, 71371, 97237, 142742, 194474, 499597, 999194, 2069759, 4139518, 14488313, 28976626]

約数ペア:

[(1, 28976626), (2, 14488313), (7, 4139518), (14, 2069759), (29, 999194), (58, 499597), (149, 194474), (203, 142742), (298, 97237), (406, 71371), (479, 60494), (958, 30247), (1043, 27782), (2086, 13891), (3353, 8642), (4321, 6706)]