28412172

素因数分解:

$2^2\times 3^2\times {\mathrm{789227}}^1$

素因数の和:789237

約数の個数: 18

約数和(自身を含む): 71819748

約数和(自身を除く): 43407576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 789227, 1578454, 2367681, 3156908, 4735362, 7103043, 9470724, 14206086, 28412172]

約数ペア:

[(1, 28412172), (2, 14206086), (3, 9470724), (4, 7103043), (6, 4735362), (9, 3156908), (12, 2367681), (18, 1578454), (36, 789227)]