28195924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 53578560

約数和(自身を除く): 25382636

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 271, 542, 703, 1084, 1369, 1406, 2738, 2812, 5149, 5476, 10027, 10298, 20054, 20596, 26011, 40108, 52022, 104044, 190513, 370999, 381026, 741998, 762052, 1483996, 7048981, 14097962, 28195924]

約数ペア:

[(1, 28195924), (2, 14097962), (4, 7048981), (19, 1483996), (37, 762052), (38, 741998), (74, 381026), (76, 370999), (148, 190513), (271, 104044), (542, 52022), (703, 40108), (1084, 26011), (1369, 20596), (1406, 20054), (2738, 10298), (2812, 10027), (5149, 5476)]