28214000

素因数分解:

$2^4\times 5^3\times {\mathrm{14107}}^1$

素因数の和:14130

約数の個数: 40

約数和(自身を含む): 68226288

約数和(自身を除く): 40012288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14107, 28214, 56428, 70535, 112856, 141070, 225712, 282140, 352675, 564280, 705350, 1128560, 1410700, 1763375, 2821400, 3526750, 5642800, 7053500, 14107000, 28214000]

約数ペア:

[(1, 28214000), (2, 14107000), (4, 7053500), (5, 5642800), (8, 3526750), (10, 2821400), (16, 1763375), (20, 1410700), (25, 1128560), (40, 705350), (50, 564280), (80, 352675), (100, 282140), (125, 225712), (200, 141070), (250, 112856), (400, 70535), (500, 56428), (1000, 28214), (2000, 14107)]