28739574

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{3637}}^1$

素因数の和:4084

約数の個数: 24

約数和(自身を含む): 62428080

約数和(自身を除く): 33688506

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3637, 3951, 7274, 7902, 10911, 21822, 32733, 65466, 1596643, 3193286, 4789929, 9579858, 14369787, 28739574]

約数ペア:

[(1, 28739574), (2, 14369787), (3, 9579858), (6, 4789929), (9, 3193286), (18, 1596643), (439, 65466), (878, 32733), (1317, 21822), (2634, 10911), (3637, 7902), (3951, 7274)]