28042635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81283}}^1$

素因数の和:81314

約数の個数: 16

約数和(自身を含む): 46819584

約数和(自身を除く): 18776949

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 81283, 243849, 406415, 1219245, 1869509, 5608527, 9347545, 28042635]

約数ペア:

[(1, 28042635), (3, 9347545), (5, 5608527), (15, 1869509), (23, 1219245), (69, 406415), (115, 243849), (345, 81283)]