28512390928

素因数分解:

$2^4\times 7^1\times {\mathrm{254574919}}^1$

素因数の和:254574934

約数の個数: 20

約数和(自身を含む): 63134580160

約数和(自身を除く): 34622189232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254574919, 509149838, 1018299676, 1782024433, 2036599352, 3564048866, 4073198704, 7128097732, 14256195464, 28512390928]

約数ペア:

[(1, 28512390928), (2, 14256195464), (4, 7128097732), (7, 4073198704), (8, 3564048866), (14, 2036599352), (16, 1782024433), (28, 1018299676), (56, 509149838), (112, 254574919)]