28342728

素因数分解:

$2^3\times 3^2\times {\mathrm{393649}}^1$

素因数の和:393661

約数の個数: 24

約数和(自身を含む): 76761750

約数和(自身を除く): 48419022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 393649, 787298, 1180947, 1574596, 2361894, 3149192, 3542841, 4723788, 7085682, 9447576, 14171364, 28342728]

約数ペア:

[(1, 28342728), (2, 14171364), (3, 9447576), (4, 7085682), (6, 4723788), (8, 3542841), (9, 3149192), (12, 2361894), (18, 1574596), (24, 1180947), (36, 787298), (72, 393649)]