28540695

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6869}}^1$

素因数の和:7154

約数の個数: 16

約数和(自身を含む): 45836640

約数和(自身を除く): 17295945

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 6869, 20607, 34345, 103035, 1902713, 5708139, 9513565, 28540695]

約数ペア:

[(1, 28540695), (3, 9513565), (5, 5708139), (15, 1902713), (277, 103035), (831, 34345), (1385, 20607), (4155, 6869)]