28589756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 36

約数和(自身を含む): 56903112

約数和(自身を除く): 28313356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 1523, 3046, 4693, 6092, 9386, 18772, 19799, 28937, 39598, 57874, 79196, 115748, 376181, 549803, 752362, 1099606, 1504724, 2199212, 7147439, 14294878, 28589756]

約数ペア:

[(1, 28589756), (2, 14294878), (4, 7147439), (13, 2199212), (19, 1504724), (26, 1099606), (38, 752362), (52, 549803), (76, 376181), (247, 115748), (361, 79196), (494, 57874), (722, 39598), (988, 28937), (1444, 19799), (1523, 18772), (3046, 9386), (4693, 6092)]