28407165

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22817}}^1$

素因数の和:22908

約数の個数: 16

約数和(自身を含む): 46001088

約数和(自身を除く): 17593923

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 22817, 68451, 114085, 342255, 1893811, 5681433, 9469055, 28407165]

約数ペア:

[(1, 28407165), (3, 9469055), (5, 5681433), (15, 1893811), (83, 342255), (249, 114085), (415, 68451), (1245, 22817)]