28702970765

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{139021}}^1$

素因数の和:139397

約数の個数: 32

約数和(自身を含む): 41800022784

約数和(自身を除く): 13097052019

約数列:

[1, 5, 7, 17, 35, 85, 119, 347, 595, 1735, 2429, 5899, 12145, 29495, 41293, 139021, 206465, 695105, 973147, 2363357, 4865735, 11816785, 16543499, 48240287, 82717495, 241201435, 337682009, 820084879, 1688410045, 4100424395, 5740594153, 28702970765]

約数ペア:

[(1, 28702970765), (5, 5740594153), (7, 4100424395), (17, 1688410045), (35, 820084879), (85, 337682009), (119, 241201435), (347, 82717495), (595, 48240287), (1735, 16543499), (2429, 11816785), (5899, 4865735), (12145, 2363357), (29495, 973147), (41293, 695105), (139021, 206465)]