28150785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48121}}^1$

素因数の和:48145

約数の個数: 24

約数和(自身を含む): 52549224

約数和(自身を除く): 24398439

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48121, 144363, 240605, 433089, 625573, 721815, 1876719, 2165445, 3127865, 5630157, 9383595, 28150785]

約数ペア:

[(1, 28150785), (3, 9383595), (5, 5630157), (9, 3127865), (13, 2165445), (15, 1876719), (39, 721815), (45, 625573), (65, 433089), (117, 240605), (195, 144363), (585, 48121)]