28538009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 2597095

約数列:

[1, 23, 41, 53, 571, 943, 1219, 2173, 13133, 23411, 30263, 49979, 538453, 696049, 1240783, 28538009]

約数ペア:

[(1, 28538009), (23, 1240783), (41, 696049), (53, 538453), (571, 49979), (943, 30263), (1219, 23411), (2173, 13133)]