28205121615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8996849}}^1$

素因数の和:8996887

約数の個数: 32

約数和(自身を含む): 51821856000

約数和(自身を除く): 23616734385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 8996849, 26990547, 44984245, 98965339, 134952735, 170940131, 296896017, 494826695, 512820393, 854700655, 1484480085, 1880341441, 2564101965, 5641024323, 9401707205, 28205121615]

約数ペア:

[(1, 28205121615), (3, 9401707205), (5, 5641024323), (11, 2564101965), (15, 1880341441), (19, 1484480085), (33, 854700655), (55, 512820393), (57, 494826695), (95, 296896017), (165, 170940131), (209, 134952735), (285, 98965339), (627, 44984245), (1045, 26990547), (3135, 8996849)]