28415517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42859}}^1$

素因数の和:42892

約数の個数: 16

約数和(自身を含む): 43202880

約数和(自身を除く): 14787363

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42859, 128577, 557167, 728603, 1671501, 2185809, 9471839, 28415517]

約数ペア:

[(1, 28415517), (3, 9471839), (13, 2185809), (17, 1671501), (39, 728603), (51, 557167), (221, 128577), (663, 42859)]