28414339916

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{215921}}^1$

素因数の和:216289

約数の個数: 24

約数和(自身を含む): 50277005856

約数和(自身を除く): 21862665940

約数列:

[1, 2, 4, 167, 197, 334, 394, 668, 788, 32899, 65798, 131596, 215921, 431842, 863684, 36058807, 42536437, 72117614, 85072874, 144235228, 170145748, 7103584979, 14207169958, 28414339916]

約数ペア:

[(1, 28414339916), (2, 14207169958), (4, 7103584979), (167, 170145748), (197, 144235228), (334, 85072874), (394, 72117614), (668, 42536437), (788, 36058807), (32899, 863684), (65798, 431842), (131596, 215921)]