28248900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 89994240

約数和(自身を除く): 61745340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 191, 204, 255, 290, 300, 340, 348, 382, 425, 435, 493, 510, 573, 580, 725, 764, 850, 870, 955, 986, 1020, 1146, 1275, 1450, 1479, 1700, 1740, 1910, 1972, 2175, 2292, 2465, 2550, 2865, 2900, 2958, 3247, 3820, 4350, 4775, 4930, 5100, 5539, 5730, 5916, 6494, 7395, 8700, 9550, 9741, 9860, 11078, 11460, 12325, 12988, 14325, 14790, 16235, 16617, 19100, 19482, 22156, 24650, 27695, 28650, 29580, 32470, 33234, 36975, 38964, 48705, 49300, 55390, 57300, 64940, 66468, 73950, 81175, 83085, 94163, 97410, 110780, 138475, 147900, 162350, 166170, 188326, 194820, 243525, 276950, 282489, 324700, 332340, 376652, 415425, 470815, 487050, 553900, 564978, 830850, 941630, 974100, 1129956, 1412445, 1661700, 1883260, 2354075, 2824890, 4708150, 5649780, 7062225, 9416300, 14124450, 28248900]

約数ペア:

[(1, 28248900), (2, 14124450), (3, 9416300), (4, 7062225), (5, 5649780), (6, 4708150), (10, 2824890), (12, 2354075), (15, 1883260), (17, 1661700), (20, 1412445), (25, 1129956), (29, 974100), (30, 941630), (34, 830850), (50, 564978), (51, 553900), (58, 487050), (60, 470815), (68, 415425), (75, 376652), (85, 332340), (87, 324700), (100, 282489), (102, 276950), (116, 243525), (145, 194820), (150, 188326), (170, 166170), (174, 162350), (191, 147900), (204, 138475), (255, 110780), (290, 97410), (300, 94163), (340, 83085), (348, 81175), (382, 73950), (425, 66468), (435, 64940), (493, 57300), (510, 55390), (573, 49300), (580, 48705), (725, 38964), (764, 36975), (850, 33234), (870, 32470), (955, 29580), (986, 28650), (1020, 27695), (1146, 24650), (1275, 22156), (1450, 19482), (1479, 19100), (1700, 16617), (1740, 16235), (1910, 14790), (1972, 14325), (2175, 12988), (2292, 12325), (2465, 11460), (2550, 11078), (2865, 9860), (2900, 9741), (2958, 9550), (3247, 8700), (3820, 7395), (4350, 6494), (4775, 5916), (4930, 5730), (5100, 5539)]