28015677

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 43467840

約数和(自身を除く): 15452163

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2579, 3621, 7737, 10863, 23211, 43843, 131529, 183109, 394587, 549327, 1647981, 3112853, 9338559, 28015677]

約数ペア:

[(1, 28015677), (3, 9338559), (9, 3112853), (17, 1647981), (51, 549327), (71, 394587), (153, 183109), (213, 131529), (639, 43843), (1207, 23211), (2579, 10863), (3621, 7737)]