28045869

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6961}}^1$

素因数の和:7060

約数の個数: 16

約数和(自身を含む): 40101120

約数和(自身を除く): 12055251

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 6961, 20883, 118337, 355011, 549919, 1649757, 9348623, 28045869]

約数ペア:

[(1, 28045869), (3, 9348623), (17, 1649757), (51, 549919), (79, 355011), (237, 118337), (1343, 20883), (4029, 6961)]