28655205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51631}}^1$

素因数の和:51676

約数の個数: 16

約数和(自身を含む): 47088384

約数和(自身を除く): 18433179

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51631, 154893, 258155, 774465, 1910347, 5731041, 9551735, 28655205]

約数ペア:

[(1, 28655205), (3, 9551735), (5, 5731041), (15, 1910347), (37, 774465), (111, 258155), (185, 154893), (555, 51631)]