27866958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 40700082

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 743, 798, 893, 987, 1486, 1786, 1974, 2229, 2679, 4458, 5201, 5358, 6251, 10402, 12502, 14117, 15603, 18753, 28234, 31206, 34921, 37506, 42351, 69842, 84702, 98819, 104763, 197638, 209526, 244447, 296457, 488894, 592914, 663499, 733341, 1326998, 1466682, 1990497, 3980994, 4644493, 9288986, 13933479, 27866958]

約数ペア:

[(1, 27866958), (2, 13933479), (3, 9288986), (6, 4644493), (7, 3980994), (14, 1990497), (19, 1466682), (21, 1326998), (38, 733341), (42, 663499), (47, 592914), (57, 488894), (94, 296457), (114, 244447), (133, 209526), (141, 197638), (266, 104763), (282, 98819), (329, 84702), (399, 69842), (658, 42351), (743, 37506), (798, 34921), (893, 31206), (987, 28234), (1486, 18753), (1786, 15603), (1974, 14117), (2229, 12502), (2679, 10402), (4458, 6251), (5201, 5358)]