28091865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64579}}^1$

素因数の和:64616

約数の個数: 16

約数和(自身を含む): 46497600

約数和(自身を除く): 18405735

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64579, 193737, 322895, 968685, 1872791, 5618373, 9363955, 28091865]

約数ペア:

[(1, 28091865), (3, 9363955), (5, 5618373), (15, 1872791), (29, 968685), (87, 322895), (145, 193737), (435, 64579)]