28782894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 68421888

約数和(自身を除く): 39638994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2083, 2303, 4166, 4606, 6249, 6909, 12498, 13818, 14581, 29162, 43743, 87486, 97901, 102067, 195802, 204134, 293703, 306201, 587406, 612402, 685307, 1370614, 2055921, 4111842, 4797149, 9594298, 14391447, 28782894]

約数ペア:

[(1, 28782894), (2, 14391447), (3, 9594298), (6, 4797149), (7, 4111842), (14, 2055921), (21, 1370614), (42, 685307), (47, 612402), (49, 587406), (94, 306201), (98, 293703), (141, 204134), (147, 195802), (282, 102067), (294, 97901), (329, 87486), (658, 43743), (987, 29162), (1974, 14581), (2083, 13818), (2303, 12498), (4166, 6909), (4606, 6249)]