28246530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 78962688

約数和(自身を除く): 50716158

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 47, 65, 67, 69, 78, 94, 115, 130, 134, 138, 141, 195, 201, 230, 235, 282, 299, 335, 345, 390, 402, 470, 598, 611, 670, 690, 705, 871, 897, 1005, 1081, 1222, 1410, 1495, 1541, 1742, 1794, 1833, 2010, 2162, 2613, 2990, 3055, 3082, 3149, 3243, 3666, 4355, 4485, 4623, 5226, 5405, 6110, 6298, 6486, 7705, 8710, 8970, 9165, 9246, 9447, 10810, 13065, 14053, 15410, 15745, 16215, 18330, 18894, 20033, 23115, 26130, 28106, 31490, 32430, 40066, 40937, 42159, 46230, 47235, 60099, 70265, 72427, 81874, 84318, 94470, 100165, 120198, 122811, 140530, 144854, 200330, 204685, 210795, 217281, 245622, 300495, 362135, 409370, 421590, 434562, 600990, 614055, 724270, 941551, 1086405, 1228110, 1883102, 2172810, 2824653, 4707755, 5649306, 9415510, 14123265, 28246530]

約数ペア:

[(1, 28246530), (2, 14123265), (3, 9415510), (5, 5649306), (6, 4707755), (10, 2824653), (13, 2172810), (15, 1883102), (23, 1228110), (26, 1086405), (30, 941551), (39, 724270), (46, 614055), (47, 600990), (65, 434562), (67, 421590), (69, 409370), (78, 362135), (94, 300495), (115, 245622), (130, 217281), (134, 210795), (138, 204685), (141, 200330), (195, 144854), (201, 140530), (230, 122811), (235, 120198), (282, 100165), (299, 94470), (335, 84318), (345, 81874), (390, 72427), (402, 70265), (470, 60099), (598, 47235), (611, 46230), (670, 42159), (690, 40937), (705, 40066), (871, 32430), (897, 31490), (1005, 28106), (1081, 26130), (1222, 23115), (1410, 20033), (1495, 18894), (1541, 18330), (1742, 16215), (1794, 15745), (1833, 15410), (2010, 14053), (2162, 13065), (2613, 10810), (2990, 9447), (3055, 9246), (3082, 9165), (3149, 8970), (3243, 8710), (3666, 7705), (4355, 6486), (4485, 6298), (4623, 6110), (5226, 5405)]