28471611

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36643}}^1$

素因数の和:36690

約数の個数: 16

約数和(自身を含む): 44559104

約数和(自身を除く): 16087493

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 36643, 109929, 256501, 769503, 1355791, 4067373, 9490537, 28471611]

約数ペア:

[(1, 28471611), (3, 9490537), (7, 4067373), (21, 1355791), (37, 769503), (111, 256501), (259, 109929), (777, 36643)]