28248000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 224

約数和(自身を含む): 102705408

約数和(自身を除く): 74457408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 107, 110, 120, 125, 132, 150, 160, 165, 176, 192, 200, 214, 220, 240, 250, 264, 275, 300, 320, 321, 330, 352, 375, 400, 428, 440, 480, 500, 528, 535, 550, 600, 642, 660, 704, 750, 800, 825, 856, 880, 960, 1000, 1056, 1070, 1100, 1177, 1200, 1284, 1320, 1375, 1500, 1600, 1605, 1650, 1712, 1760, 2000, 2112, 2140, 2200, 2354, 2400, 2568, 2640, 2675, 2750, 3000, 3210, 3300, 3424, 3520, 3531, 4000, 4125, 4280, 4400, 4708, 4800, 5136, 5280, 5350, 5500, 5885, 6000, 6420, 6600, 6848, 7062, 8000, 8025, 8250, 8560, 8800, 9416, 10272, 10560, 10700, 11000, 11770, 12000, 12840, 13200, 13375, 14124, 16050, 16500, 17120, 17600, 17655, 18832, 20544, 21400, 22000, 23540, 24000, 25680, 26400, 26750, 28248, 29425, 32100, 33000, 34240, 35310, 37664, 40125, 42800, 44000, 47080, 51360, 52800, 53500, 56496, 58850, 64200, 66000, 70620, 75328, 80250, 85600, 88000, 88275, 94160, 102720, 107000, 112992, 117700, 128400, 132000, 141240, 147125, 160500, 171200, 176550, 188320, 214000, 225984, 235400, 256800, 264000, 282480, 294250, 321000, 353100, 376640, 428000, 441375, 470800, 513600, 564960, 588500, 642000, 706200, 856000, 882750, 941600, 1129920, 1177000, 1284000, 1412400, 1765500, 1883200, 2354000, 2568000, 2824800, 3531000, 4708000, 5649600, 7062000, 9416000, 14124000, 28248000]

約数ペア:

[(1, 28248000), (2, 14124000), (3, 9416000), (4, 7062000), (5, 5649600), (6, 4708000), (8, 3531000), (10, 2824800), (11, 2568000), (12, 2354000), (15, 1883200), (16, 1765500), (20, 1412400), (22, 1284000), (24, 1177000), (25, 1129920), (30, 941600), (32, 882750), (33, 856000), (40, 706200), (44, 642000), (48, 588500), (50, 564960), (55, 513600), (60, 470800), (64, 441375), (66, 428000), (75, 376640), (80, 353100), (88, 321000), (96, 294250), (100, 282480), (107, 264000), (110, 256800), (120, 235400), (125, 225984), (132, 214000), (150, 188320), (160, 176550), (165, 171200), (176, 160500), (192, 147125), (200, 141240), (214, 132000), (220, 128400), (240, 117700), (250, 112992), (264, 107000), (275, 102720), (300, 94160), (320, 88275), (321, 88000), (330, 85600), (352, 80250), (375, 75328), (400, 70620), (428, 66000), (440, 64200), (480, 58850), (500, 56496), (528, 53500), (535, 52800), (550, 51360), (600, 47080), (642, 44000), (660, 42800), (704, 40125), (750, 37664), (800, 35310), (825, 34240), (856, 33000), (880, 32100), (960, 29425), (1000, 28248), (1056, 26750), (1070, 26400), (1100, 25680), (1177, 24000), (1200, 23540), (1284, 22000), (1320, 21400), (1375, 20544), (1500, 18832), (1600, 17655), (1605, 17600), (1650, 17120), (1712, 16500), (1760, 16050), (2000, 14124), (2112, 13375), (2140, 13200), (2200, 12840), (2354, 12000), (2400, 11770), (2568, 11000), (2640, 10700), (2675, 10560), (2750, 10272), (3000, 9416), (3210, 8800), (3300, 8560), (3424, 8250), (3520, 8025), (3531, 8000), (4000, 7062), (4125, 6848), (4280, 6600), (4400, 6420), (4708, 6000), (4800, 5885), (5136, 5500), (5280, 5350)]