28560545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 37331280

約数和(自身を除く): 8770735

約数列:

[1, 5, 13, 65, 89, 445, 1157, 4937, 5785, 24685, 64181, 320905, 439393, 2196965, 5712109, 28560545]

約数ペア:

[(1, 28560545), (5, 5712109), (13, 2196965), (65, 439393), (89, 320905), (445, 64181), (1157, 24685), (4937, 5785)]