28840090

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3967}}^1$

素因数の和:4701

約数の個数: 16

約数和(自身を含む): 51996672

約数和(自身を除く): 23156582

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 3967, 7270, 7934, 19835, 39670, 2884009, 5768018, 14420045, 28840090]

約数ペア:

[(1, 28840090), (2, 14420045), (5, 5768018), (10, 2884009), (727, 39670), (1454, 19835), (3635, 7934), (3967, 7270)]