28364715

素因数分解:

$3^3\times 5^1\times {\mathrm{210109}}^1$

素因数の和:210123

約数の個数: 16

約数和(自身を含む): 50426400

約数和(自身を除く): 22061685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210109, 630327, 1050545, 1890981, 3151635, 5672943, 9454905, 28364715]

約数ペア:

[(1, 28364715), (3, 9454905), (5, 5672943), (9, 3151635), (15, 1890981), (27, 1050545), (45, 630327), (135, 210109)]