28751166

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7499}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 64800000

約数和(自身を除く): 36048834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 7499, 14998, 22497, 44994, 67491, 134982, 202473, 404946, 532429, 1064858, 1597287, 3194574, 4791861, 9583722, 14375583, 28751166]

約数ペア:

[(1, 28751166), (2, 14375583), (3, 9583722), (6, 4791861), (9, 3194574), (18, 1597287), (27, 1064858), (54, 532429), (71, 404946), (142, 202473), (213, 134982), (426, 67491), (639, 44994), (1278, 22497), (1917, 14998), (3834, 7499)]