28534000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1331

約数の個数: 80

約数和(自身を含む): 75325536

約数和(自身を除く): 46791536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1297, 1375, 2000, 2200, 2594, 2750, 4400, 5188, 5500, 6485, 10376, 11000, 12970, 14267, 20752, 22000, 25940, 28534, 32425, 51880, 57068, 64850, 71335, 103760, 114136, 129700, 142670, 162125, 228272, 259400, 285340, 324250, 356675, 518800, 570680, 648500, 713350, 1141360, 1297000, 1426700, 1783375, 2594000, 2853400, 3566750, 5706800, 7133500, 14267000, 28534000]

約数ペア:

[(1, 28534000), (2, 14267000), (4, 7133500), (5, 5706800), (8, 3566750), (10, 2853400), (11, 2594000), (16, 1783375), (20, 1426700), (22, 1297000), (25, 1141360), (40, 713350), (44, 648500), (50, 570680), (55, 518800), (80, 356675), (88, 324250), (100, 285340), (110, 259400), (125, 228272), (176, 162125), (200, 142670), (220, 129700), (250, 114136), (275, 103760), (400, 71335), (440, 64850), (500, 57068), (550, 51880), (880, 32425), (1000, 28534), (1100, 25940), (1297, 22000), (1375, 20752), (2000, 14267), (2200, 12970), (2594, 11000), (2750, 10376), (4400, 6485), (5188, 5500)]