28743481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 33191424

約数和(自身を除く): 4447943

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 1567, 18343, 20371, 26639, 130061, 346307, 1690793, 2211037, 28743481]

約数ペア:

[(1, 28743481), (13, 2211037), (17, 1690793), (83, 346307), (221, 130061), (1079, 26639), (1411, 20371), (1567, 18343)]