28663635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 65028096

約数和(自身を除く): 36364461

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 23, 33, 35, 39, 55, 65, 69, 77, 83, 91, 105, 115, 143, 161, 165, 195, 231, 249, 253, 273, 299, 345, 385, 415, 429, 455, 483, 581, 715, 759, 805, 897, 913, 1001, 1079, 1155, 1245, 1265, 1365, 1495, 1743, 1771, 1909, 2093, 2145, 2415, 2739, 2905, 3003, 3237, 3289, 3795, 4485, 4565, 5005, 5313, 5395, 5727, 6279, 6391, 7553, 8715, 8855, 9545, 9867, 10465, 11869, 13363, 13695, 15015, 16185, 16445, 19173, 20999, 22659, 23023, 24817, 26565, 28635, 31395, 31955, 35607, 37765, 40089, 49335, 59345, 62997, 66815, 69069, 74451, 83083, 95865, 104995, 113295, 115115, 124085, 146993, 173719, 178035, 200445, 249249, 272987, 314985, 345345, 372255, 415415, 440979, 521157, 734965, 818961, 868595, 1246245, 1364935, 1910909, 2204895, 2605785, 4094805, 5732727, 9554545, 28663635]

約数ペア:

[(1, 28663635), (3, 9554545), (5, 5732727), (7, 4094805), (11, 2605785), (13, 2204895), (15, 1910909), (21, 1364935), (23, 1246245), (33, 868595), (35, 818961), (39, 734965), (55, 521157), (65, 440979), (69, 415415), (77, 372255), (83, 345345), (91, 314985), (105, 272987), (115, 249249), (143, 200445), (161, 178035), (165, 173719), (195, 146993), (231, 124085), (249, 115115), (253, 113295), (273, 104995), (299, 95865), (345, 83083), (385, 74451), (415, 69069), (429, 66815), (455, 62997), (483, 59345), (581, 49335), (715, 40089), (759, 37765), (805, 35607), (897, 31955), (913, 31395), (1001, 28635), (1079, 26565), (1155, 24817), (1245, 23023), (1265, 22659), (1365, 20999), (1495, 19173), (1743, 16445), (1771, 16185), (1909, 15015), (2093, 13695), (2145, 13363), (2415, 11869), (2739, 10465), (2905, 9867), (3003, 9545), (3237, 8855), (3289, 8715), (3795, 7553), (4485, 6391), (4565, 6279), (5005, 5727), (5313, 5395)]