28938675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22697}}^1$

素因数の和:22727

約数の個数: 24

約数和(自身を含む): 50661936

約数和(自身を除く): 21723261

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 22697, 68091, 113485, 340455, 385849, 567425, 1157547, 1702275, 1929245, 5787735, 9646225, 28938675]

約数ペア:

[(1, 28938675), (3, 9646225), (5, 5787735), (15, 1929245), (17, 1702275), (25, 1157547), (51, 567425), (75, 385849), (85, 340455), (255, 113485), (425, 68091), (1275, 22697)]