28251915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35537}}^1$

素因数の和:35598

約数の個数: 16

約数和(自身を含む): 46057248

約数和(自身を除く): 17805333

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 35537, 106611, 177685, 533055, 1883461, 5650383, 9417305, 28251915]

約数ペア:

[(1, 28251915), (3, 9417305), (5, 5650383), (15, 1883461), (53, 533055), (159, 177685), (265, 106611), (795, 35537)]