28865811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11047}}^1$

素因数の和:11130

約数の個数: 16

約数和(自身を含む): 42070784

約数和(自身を除く): 13204973

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 11047, 33141, 143611, 430833, 740149, 2220447, 9621937, 28865811]

約数ペア:

[(1, 28865811), (3, 9621937), (13, 2220447), (39, 740149), (67, 430833), (201, 143611), (871, 33141), (2613, 11047)]