28676637

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 48239100

約数和(自身を除く): 19562463

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1549, 1683, 2057, 4647, 6171, 13941, 17039, 18513, 26333, 51117, 78999, 153351, 187429, 236997, 289663, 562287, 868989, 1686861, 2606967, 3186293, 9558879, 28676637]

約数ペア:

[(1, 28676637), (3, 9558879), (9, 3186293), (11, 2606967), (17, 1686861), (33, 868989), (51, 562287), (99, 289663), (121, 236997), (153, 187429), (187, 153351), (363, 78999), (561, 51117), (1089, 26333), (1549, 18513), (1683, 17039), (2057, 13941), (4647, 6171)]