28749789

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{12829}}^1$

素因数の和:12921

約数の個数: 16

約数和(自身を含む): 43108800

約数和(自身を除く): 14359011

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 12829, 38487, 115461, 346383, 1064807, 3194421, 9583263, 28749789]

約数ペア:

[(1, 28749789), (3, 9583263), (9, 3194421), (27, 1064807), (83, 346383), (249, 115461), (747, 38487), (2241, 12829)]