28504868

素因数分解:

$2^2\times 7^2\times {\mathrm{145433}}^1$

素因数の和:145451

約数の個数: 18

約数和(自身を含む): 58028166

約数和(自身を除く): 29523298

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145433, 290866, 581732, 1018031, 2036062, 4072124, 7126217, 14252434, 28504868]

約数ペア:

[(1, 28504868), (2, 14252434), (4, 7126217), (7, 4072124), (14, 2036062), (28, 1018031), (49, 581732), (98, 290866), (196, 145433)]