28639842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61991}}^1$

素因数の和:62014

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 42774942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61991, 123982, 185973, 371946, 433937, 681901, 867874, 1301811, 1363802, 2045703, 2603622, 4091406, 4773307, 9546614, 14319921, 28639842]

約数ペア:

[(1, 28639842), (2, 14319921), (3, 9546614), (6, 4773307), (7, 4091406), (11, 2603622), (14, 2045703), (21, 1363802), (22, 1301811), (33, 867874), (42, 681901), (66, 433937), (77, 371946), (154, 185973), (231, 123982), (462, 61991)]