28536495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11257}}^1$

素因数の和:11291

約数の個数: 24

約数和(自身を含む): 49445136

約数和(自身を除く): 20908641

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 11257, 33771, 56285, 146341, 168855, 439023, 731705, 1902433, 2195115, 5707299, 9512165, 28536495]

約数ペア:

[(1, 28536495), (3, 9512165), (5, 5707299), (13, 2195115), (15, 1902433), (39, 731705), (65, 439023), (169, 168855), (195, 146341), (507, 56285), (845, 33771), (2535, 11257)]