28305656090

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2079769}}^1$

素因数の和:2081137

約数の個数: 16

約数和(自身を含む): 50987641320

約数和(自身を除く): 22681985230

約数列:

[1, 2, 5, 10, 1361, 2722, 6805, 13610, 2079769, 4159538, 10398845, 20797690, 2830565609, 5661131218, 14152828045, 28305656090]

約数ペア:

[(1, 28305656090), (2, 14152828045), (5, 5661131218), (10, 2830565609), (1361, 20797690), (2722, 10398845), (6805, 4159538), (13610, 2079769)]