28231042023

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 45651809280

約数和(自身を除く): 17420767257

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 223, 387, 513, 669, 817, 1161, 1539, 1913, 2007, 2451, 3483, 4237, 5739, 6021, 7353, 9589, 12711, 17217, 18063, 22059, 28767, 36347, 38133, 51651, 66177, 82259, 86301, 109041, 114399, 154953, 182191, 246777, 258903, 327123, 343197, 426599, 546573, 740331, 776709, 981369, 1279797, 1562921, 1639719, 2220993, 2944107, 3839391, 4688763, 4919157, 6662979, 8105381, 11518173, 14066289, 14757471, 18343757, 24316143, 34554519, 42198867, 55031271, 72948429, 126596601, 165093813, 218845287, 348531383, 495281439, 656535861, 1045594149, 1485844317, 3136782447, 9410347341, 28231042023]

約数ペア:

[(1, 28231042023), (3, 9410347341), (9, 3136782447), (19, 1485844317), (27, 1045594149), (43, 656535861), (57, 495281439), (81, 348531383), (129, 218845287), (171, 165093813), (223, 126596601), (387, 72948429), (513, 55031271), (669, 42198867), (817, 34554519), (1161, 24316143), (1539, 18343757), (1913, 14757471), (2007, 14066289), (2451, 11518173), (3483, 8105381), (4237, 6662979), (5739, 4919157), (6021, 4688763), (7353, 3839391), (9589, 2944107), (12711, 2220993), (17217, 1639719), (18063, 1562921), (22059, 1279797), (28767, 981369), (36347, 776709), (38133, 740331), (51651, 546573), (66177, 426599), (82259, 343197), (86301, 327123), (109041, 258903), (114399, 246777), (154953, 182191)]