28056184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2671}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 57234240

約数和(自身を除く): 29178056

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 2671, 5252, 5342, 10504, 10684, 21368, 34723, 69446, 138892, 269771, 277784, 539542, 1079084, 2158168, 3507023, 7014046, 14028092, 28056184]

約数ペア:

[(1, 28056184), (2, 14028092), (4, 7014046), (8, 3507023), (13, 2158168), (26, 1079084), (52, 539542), (101, 277784), (104, 269771), (202, 138892), (404, 69446), (808, 34723), (1313, 21368), (2626, 10684), (2671, 10504), (5252, 5342)]