28364891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 31894560

約数和(自身を除く): 3529669

約数列:

[1, 17, 19, 137, 323, 641, 2329, 2603, 10897, 12179, 44251, 87817, 207043, 1492889, 1668523, 28364891]

約数ペア:

[(1, 28364891), (17, 1668523), (19, 1492889), (137, 207043), (323, 87817), (641, 44251), (2329, 12179), (2603, 10897)]