28308108

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 68606720

約数和(自身を除く): 40298612

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 412, 444, 618, 619, 1236, 1238, 1857, 2476, 3714, 3811, 7428, 7622, 11433, 15244, 22866, 22903, 45732, 45806, 63757, 68709, 91612, 127514, 137418, 191271, 255028, 274836, 382542, 765084, 2359009, 4718018, 7077027, 9436036, 14154054, 28308108]

約数ペア:

[(1, 28308108), (2, 14154054), (3, 9436036), (4, 7077027), (6, 4718018), (12, 2359009), (37, 765084), (74, 382542), (103, 274836), (111, 255028), (148, 191271), (206, 137418), (222, 127514), (309, 91612), (412, 68709), (444, 63757), (618, 45806), (619, 45732), (1236, 22903), (1238, 22866), (1857, 15244), (2476, 11433), (3714, 7622), (3811, 7428)]