28840273

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53507}}^1$

素因数の和:53532

約数の個数: 12

約数和(自身を含む): 36599472

約数和(自身を除く): 7759199

約数列:

[1, 7, 11, 49, 77, 539, 53507, 374549, 588577, 2621843, 4120039, 28840273]

約数ペア:

[(1, 28840273), (7, 4120039), (11, 2621843), (49, 588577), (77, 374549), (539, 53507)]