28350495

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11887}}^1$

素因数の和:11951

約数の個数: 24

約数和(自身を含む): 50072256

約数和(自身を除く): 21721761

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11887, 35661, 59435, 106983, 178305, 534915, 630011, 1890033, 3150055, 5670099, 9450165, 28350495]

約数ペア:

[(1, 28350495), (3, 9450165), (5, 5670099), (9, 3150055), (15, 1890033), (45, 630011), (53, 534915), (159, 178305), (265, 106983), (477, 59435), (795, 35661), (2385, 11887)]