27991368

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{16903}}^1$

素因数の和:16938

約数の個数: 48

約数和(自身を含む): 79110720

約数和(自身を除く): 51119352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 16903, 33806, 50709, 67612, 101418, 135224, 152127, 202836, 304254, 388769, 405672, 608508, 777538, 1166307, 1217016, 1555076, 2332614, 3110152, 3498921, 4665228, 6997842, 9330456, 13995684, 27991368]

約数ペア:

[(1, 27991368), (2, 13995684), (3, 9330456), (4, 6997842), (6, 4665228), (8, 3498921), (9, 3110152), (12, 2332614), (18, 1555076), (23, 1217016), (24, 1166307), (36, 777538), (46, 608508), (69, 405672), (72, 388769), (92, 304254), (138, 202836), (184, 152127), (207, 135224), (276, 101418), (414, 67612), (552, 50709), (828, 33806), (1656, 16903)]