28496601

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 47299200

約数和(自身を除く): 18802599

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2273, 4179, 6819, 12537, 15911, 20457, 47733, 143199, 452327, 1356981, 3166289, 4070943, 9498867, 28496601]

約数ペア:

[(1, 28496601), (3, 9498867), (7, 4070943), (9, 3166289), (21, 1356981), (63, 452327), (199, 143199), (597, 47733), (1393, 20457), (1791, 15911), (2273, 12537), (4179, 6819)]