28781833

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 3186167

約数列:

[1, 17, 29, 79, 493, 739, 1343, 2291, 12563, 21431, 38947, 58381, 364327, 992477, 1693049, 28781833]

約数ペア:

[(1, 28781833), (17, 1693049), (29, 992477), (79, 364327), (493, 58381), (739, 38947), (1343, 21431), (2291, 12563)]