28877972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 53488512

約数和(自身を除く): 24610540

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 4421, 6532, 8842, 17684, 101683, 203366, 313891, 406732, 627782, 1255564, 7219493, 14438986, 28877972]

約数ペア:

[(1, 28877972), (2, 14438986), (4, 7219493), (23, 1255564), (46, 627782), (71, 406732), (92, 313891), (142, 203366), (284, 101683), (1633, 17684), (3266, 8842), (4421, 6532)]