28336804

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 50489600

約数和(自身を除く): 22152796

約数列:

[1, 2, 4, 97, 194, 199, 367, 388, 398, 734, 796, 1468, 19303, 35599, 38606, 71198, 73033, 77212, 142396, 146066, 292132, 7084201, 14168402, 28336804]

約数ペア:

[(1, 28336804), (2, 14168402), (4, 7084201), (97, 292132), (194, 146066), (199, 142396), (367, 77212), (388, 73033), (398, 71198), (734, 38606), (796, 35599), (1468, 19303)]