28163434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 48948480

約数和(自身を除く): 20785046

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1213, 1222, 1786, 2426, 11609, 15769, 23047, 23218, 31538, 46094, 57011, 114022, 299611, 599222, 741143, 1083209, 1482286, 2166418, 14081717, 28163434]

約数ペア:

[(1, 28163434), (2, 14081717), (13, 2166418), (19, 1482286), (26, 1083209), (38, 741143), (47, 599222), (94, 299611), (247, 114022), (494, 57011), (611, 46094), (893, 31538), (1213, 23218), (1222, 23047), (1786, 15769), (2426, 11609)]