28740375

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 52809120

約数和(自身を除く): 24068745

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 225, 295, 375, 433, 531, 885, 1125, 1299, 1475, 2165, 2655, 3897, 4425, 6495, 7375, 10825, 13275, 19485, 22125, 25547, 32475, 54125, 66375, 76641, 97425, 127735, 162375, 229923, 383205, 487125, 638675, 1149615, 1916025, 3193375, 5748075, 9580125, 28740375]

約数ペア:

[(1, 28740375), (3, 9580125), (5, 5748075), (9, 3193375), (15, 1916025), (25, 1149615), (45, 638675), (59, 487125), (75, 383205), (125, 229923), (177, 162375), (225, 127735), (295, 97425), (375, 76641), (433, 66375), (531, 54125), (885, 32475), (1125, 25547), (1299, 22125), (1475, 19485), (2165, 13275), (2655, 10825), (3897, 7375), (4425, 6495)]