28325626

素因数分解:

$2^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 50054400

約数和(自身を除く): 21728774

約数列:

[1, 2, 7, 14, 49, 98, 157, 263, 314, 343, 526, 686, 1099, 1841, 2198, 3682, 7693, 12887, 15386, 25774, 41291, 53851, 82582, 90209, 107702, 180418, 289037, 578074, 2023259, 4046518, 14162813, 28325626]

約数ペア:

[(1, 28325626), (2, 14162813), (7, 4046518), (14, 2023259), (49, 578074), (98, 289037), (157, 180418), (263, 107702), (314, 90209), (343, 82582), (526, 53851), (686, 41291), (1099, 25774), (1841, 15386), (2198, 12887), (3682, 7693)]