28114780

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2339}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 59164560

約数和(自身を除く): 31049780

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2339, 2404, 3005, 4678, 6010, 9356, 11695, 12020, 23390, 46780, 1405739, 2811478, 5622956, 7028695, 14057390, 28114780]

約数ペア:

[(1, 28114780), (2, 14057390), (4, 7028695), (5, 5622956), (10, 2811478), (20, 1405739), (601, 46780), (1202, 23390), (2339, 12020), (2404, 11695), (3005, 9356), (4678, 6010)]