28808235

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 50200800

約数和(自身を除く): 21392565

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 3217, 8955, 9651, 16085, 28953, 48255, 144765, 640183, 1920549, 3200915, 5761647, 9602745, 28808235]

約数ペア:

[(1, 28808235), (3, 9602745), (5, 5761647), (9, 3200915), (15, 1920549), (45, 640183), (199, 144765), (597, 48255), (995, 28953), (1791, 16085), (2985, 9651), (3217, 8955)]