28429727487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1121621}}^1$

素因数の和:1121719

約数の個数: 32

約数和(自身を含む): 46515907584

約数和(自身を除く): 18086180097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 8449, 25347, 1121621, 3364863, 7851347, 19067557, 23554041, 57202671, 79635091, 133472899, 238905273, 400418697, 557445637, 1353796547, 1672336911, 4061389641, 9476575829, 28429727487]

約数ペア:

[(1, 28429727487), (3, 9476575829), (7, 4061389641), (17, 1672336911), (21, 1353796547), (51, 557445637), (71, 400418697), (119, 238905273), (213, 133472899), (357, 79635091), (497, 57202671), (1207, 23554041), (1491, 19067557), (3621, 7851347), (8449, 3364863), (25347, 1121621)]