28126466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12347}}^1$

素因数の和:12433

約数の個数: 16

約数和(自身を含む): 45341856

約数和(自身を除く): 17215390

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12347, 24694, 209899, 419798, 827249, 1654498, 14063233, 28126466]

約数ペア:

[(1, 28126466), (2, 14063233), (17, 1654498), (34, 827249), (67, 419798), (134, 209899), (1139, 24694), (2278, 12347)]