28898710

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{28057}}^1$

素因数の和:28167

約数の個数: 16

約数和(自身を含む): 52524576

約数和(自身を除く): 23625866

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 28057, 56114, 140285, 280570, 2889871, 5779742, 14449355, 28898710]

約数ペア:

[(1, 28898710), (2, 14449355), (5, 5779742), (10, 2889871), (103, 280570), (206, 140285), (515, 56114), (1030, 28057)]