28080971535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110121457}}^1$

素因数の和:110121482

約数の個数: 16

約数和(自身を含む): 47572469856

約数和(自身を除く): 19491498321

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110121457, 330364371, 550607285, 1651821855, 1872064769, 5616194307, 9360323845, 28080971535]

約数ペア:

[(1, 28080971535), (3, 9360323845), (5, 5616194307), (15, 1872064769), (17, 1651821855), (51, 550607285), (85, 330364371), (255, 110121457)]