28643830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3744

約数の個数: 32

約数和(自身を含む): 55611360

約数和(自身を除く): 26967530

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3677, 3895, 7354, 7790, 18385, 36770, 69863, 139726, 150757, 301514, 349315, 698630, 753785, 1507570, 2864383, 5728766, 14321915, 28643830]

約数ペア:

[(1, 28643830), (2, 14321915), (5, 5728766), (10, 2864383), (19, 1507570), (38, 753785), (41, 698630), (82, 349315), (95, 301514), (190, 150757), (205, 139726), (410, 69863), (779, 36770), (1558, 18385), (3677, 7790), (3895, 7354)]