28309916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 51744000

約数和(自身を除く): 23434084

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 2239, 3161, 4478, 6322, 8956, 12644, 64931, 129862, 244051, 259724, 488102, 976204, 7077479, 14154958, 28309916]

約数ペア:

[(1, 28309916), (2, 14154958), (4, 7077479), (29, 976204), (58, 488102), (109, 259724), (116, 244051), (218, 129862), (436, 64931), (2239, 12644), (3161, 8956), (4478, 6322)]