28633545

素因数分解:

$3^2\times 5^1\times {\mathrm{636301}}^1$

素因数の和:636312

約数の個数: 12

約数和(自身を含む): 49631556

約数和(自身を除く): 20998011

約数列:

[1, 3, 5, 9, 15, 45, 636301, 1908903, 3181505, 5726709, 9544515, 28633545]

約数ペア:

[(1, 28633545), (3, 9544515), (5, 5726709), (9, 3181505), (15, 1908903), (45, 636301)]