28305359845

素因数分解:

$5^1\times 7^3\times {\mathrm{677}}^1\times {\mathrm{24379}}^1$

素因数の和:25082

約数の個数: 32

約数和(自身を含む): 39671136000

約数和(自身を除く): 11365776155

約数列:

[1, 5, 7, 35, 49, 245, 343, 677, 1715, 3385, 4739, 23695, 24379, 33173, 121895, 165865, 170653, 232211, 853265, 1161055, 1194571, 5972855, 8361997, 16504583, 41809985, 82522915, 115532081, 577660405, 808724567, 4043622835, 5661071969, 28305359845]

約数ペア:

[(1, 28305359845), (5, 5661071969), (7, 4043622835), (35, 808724567), (49, 577660405), (245, 115532081), (343, 82522915), (677, 41809985), (1715, 16504583), (3385, 8361997), (4739, 5972855), (23695, 1194571), (24379, 1161055), (33173, 853265), (121895, 232211), (165865, 170653)]