28274900

素因数分解:

$2^2\times 5^2\times {\mathrm{433}}^1\times {\mathrm{653}}^1$

素因数の和:1100

約数の個数: 36

約数和(自身を含む): 61592412

約数和(自身を除く): 33317512

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 433, 653, 866, 1306, 1732, 2165, 2612, 3265, 4330, 6530, 8660, 10825, 13060, 16325, 21650, 32650, 43300, 65300, 282749, 565498, 1130996, 1413745, 2827490, 5654980, 7068725, 14137450, 28274900]

約数ペア:

[(1, 28274900), (2, 14137450), (4, 7068725), (5, 5654980), (10, 2827490), (20, 1413745), (25, 1130996), (50, 565498), (100, 282749), (433, 65300), (653, 43300), (866, 32650), (1306, 21650), (1732, 16325), (2165, 13060), (2612, 10825), (3265, 8660), (4330, 6530)]