28388013

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1153}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 39328320

約数和(自身を除く): 10940307

約数列:

[1, 3, 29, 87, 283, 849, 1153, 3459, 8207, 24621, 33437, 100311, 326299, 978897, 9462671, 28388013]

約数ペア:

[(1, 28388013), (3, 9462671), (29, 978897), (87, 326299), (283, 100311), (849, 33437), (1153, 24621), (3459, 8207)]