28724774015

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1\times {\mathrm{3359}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 39957442560

約数和(自身を除く): 11232668545

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 3347, 3359, 16735, 16795, 23429, 23513, 117145, 117565, 244331, 245207, 1221655, 1226035, 1710317, 1716449, 8551585, 8582245, 11242573, 56212865, 78698011, 393490055, 820707829, 4103539145, 5744954803, 28724774015]

約数ペア:

[(1, 28724774015), (5, 5744954803), (7, 4103539145), (35, 820707829), (73, 393490055), (365, 78698011), (511, 56212865), (2555, 11242573), (3347, 8582245), (3359, 8551585), (16735, 1716449), (16795, 1710317), (23429, 1226035), (23513, 1221655), (117145, 245207), (117565, 244331)]