28191185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 39386088

約数和(自身を除く): 11194903

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 2741, 10285, 13705, 30151, 46597, 150755, 232985, 331661, 512567, 1658305, 2562835, 5638237, 28191185]

約数ペア:

[(1, 28191185), (5, 5638237), (11, 2562835), (17, 1658305), (55, 512567), (85, 331661), (121, 232985), (187, 150755), (605, 46597), (935, 30151), (2057, 13705), (2741, 10285)]