28557735

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8387}}^1$

素因数の和:8622

約数の個数: 16

約数和(自身を含む): 45899136

約数和(自身を除く): 17341401

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 8387, 25161, 41935, 125805, 1903849, 5711547, 9519245, 28557735]

約数ペア:

[(1, 28557735), (3, 9519245), (5, 5711547), (15, 1903849), (227, 125805), (681, 41935), (1135, 25161), (3405, 8387)]