28005735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64381}}^1$

素因数の和:64418

約数の個数: 16

約数和(自身を含む): 46355040

約数和(自身を除く): 18349305

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64381, 193143, 321905, 965715, 1867049, 5601147, 9335245, 28005735]

約数ペア:

[(1, 28005735), (3, 9335245), (5, 5601147), (15, 1867049), (29, 965715), (87, 321905), (145, 193143), (435, 64381)]