28553574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 73133280

約数和(自身を除く): 44579706

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 49, 51, 58, 87, 98, 102, 119, 147, 174, 197, 203, 238, 294, 357, 394, 406, 493, 591, 609, 714, 833, 986, 1182, 1218, 1379, 1421, 1479, 1666, 2499, 2758, 2842, 2958, 3349, 3451, 4137, 4263, 4998, 5713, 6698, 6902, 8274, 8526, 9653, 10047, 10353, 11426, 17139, 19306, 20094, 20706, 23443, 24157, 28959, 34278, 39991, 46886, 48314, 57918, 70329, 72471, 79982, 97121, 119973, 140658, 144942, 164101, 194242, 239946, 279937, 291363, 328202, 492303, 559874, 582726, 679847, 839811, 984606, 1359694, 1679622, 2039541, 4079082, 4758929, 9517858, 14276787, 28553574]

約数ペア:

[(1, 28553574), (2, 14276787), (3, 9517858), (6, 4758929), (7, 4079082), (14, 2039541), (17, 1679622), (21, 1359694), (29, 984606), (34, 839811), (42, 679847), (49, 582726), (51, 559874), (58, 492303), (87, 328202), (98, 291363), (102, 279937), (119, 239946), (147, 194242), (174, 164101), (197, 144942), (203, 140658), (238, 119973), (294, 97121), (357, 79982), (394, 72471), (406, 70329), (493, 57918), (591, 48314), (609, 46886), (714, 39991), (833, 34278), (986, 28959), (1182, 24157), (1218, 23443), (1379, 20706), (1421, 20094), (1479, 19306), (1666, 17139), (2499, 11426), (2758, 10353), (2842, 10047), (2958, 9653), (3349, 8526), (3451, 8274), (4137, 6902), (4263, 6698), (4998, 5713)]