27935978

素因数分解:

$2^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 49353600

約数和(自身を除く): 21417622

約数列:

[1, 2, 7, 14, 49, 98, 193, 211, 343, 386, 422, 686, 1351, 1477, 2702, 2954, 9457, 10339, 18914, 20678, 40723, 66199, 72373, 81446, 132398, 144746, 285061, 570122, 1995427, 3990854, 13967989, 27935978]

約数ペア:

[(1, 27935978), (2, 13967989), (7, 3990854), (14, 1995427), (49, 570122), (98, 285061), (193, 144746), (211, 132398), (343, 81446), (386, 72373), (422, 66199), (686, 40723), (1351, 20678), (1477, 18914), (2702, 10339), (2954, 9457)]