28383655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 35237664

約数和(自身を除く): 6854009

約数列:

[1, 5, 43, 97, 215, 485, 1361, 4171, 6805, 20855, 58523, 132017, 292615, 660085, 5676731, 28383655]

約数ペア:

[(1, 28383655), (5, 5676731), (43, 660085), (97, 292615), (215, 132017), (485, 58523), (1361, 20855), (4171, 6805)]