28713035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10273}}^1$

素因数の和:10334

約数の個数: 16

約数和(自身を含む): 37972704

約数和(自身を除く): 9259669

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 10273, 51365, 133549, 441739, 667745, 2208695, 5742607, 28713035]

約数ペア:

[(1, 28713035), (5, 5742607), (13, 2208695), (43, 667745), (65, 441739), (215, 133549), (559, 51365), (2795, 10273)]