28542458217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5502691}}^1$

素因数の和:5502733

約数の個数: 32

約数和(自身を含む): 49304120320

約数和(自身を除く): 20761662103

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5502691, 16508073, 38518837, 71534983, 104551129, 115556511, 214604949, 313653387, 500744881, 731857903, 1359164677, 1502234643, 2195573709, 4077494031, 9514152739, 28542458217]

約数ペア:

[(1, 28542458217), (3, 9514152739), (7, 4077494031), (13, 2195573709), (19, 1502234643), (21, 1359164677), (39, 731857903), (57, 500744881), (91, 313653387), (133, 214604949), (247, 115556511), (273, 104551129), (399, 71534983), (741, 38518837), (1729, 16508073), (5187, 5502691)]