28311988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 23579852

約数列:

[1, 2, 4, 23, 46, 92, 439, 701, 878, 1402, 1756, 2804, 10097, 16123, 20194, 32246, 40388, 64492, 307739, 615478, 1230956, 7077997, 14155994, 28311988]

約数ペア:

[(1, 28311988), (2, 14155994), (4, 7077997), (23, 1230956), (46, 615478), (92, 307739), (439, 64492), (701, 40388), (878, 32246), (1402, 20194), (1756, 16123), (2804, 10097)]