28121837436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{68087}}^1$

素因数の和:68264

約数の個数: 144

約数和(自身を含む): 89222515200

約数和(自身を除く): 61100677764

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 149, 154, 198, 231, 252, 298, 308, 396, 447, 462, 596, 693, 894, 924, 1043, 1341, 1386, 1639, 1788, 2086, 2682, 2772, 3129, 3278, 4172, 4917, 5364, 6258, 6556, 9387, 9834, 11473, 12516, 14751, 18774, 19668, 22946, 29502, 34419, 37548, 45892, 59004, 68087, 68838, 103257, 136174, 137676, 204261, 206514, 272348, 408522, 413028, 476609, 612783, 748957, 817044, 953218, 1225566, 1429827, 1497914, 1906436, 2246871, 2451132, 2859654, 2995828, 4289481, 4493742, 5242699, 5719308, 6740613, 8578962, 8987484, 10144963, 10485398, 13481226, 15728097, 17157924, 20289926, 20970796, 26962452, 30434889, 31456194, 40579852, 47184291, 60869778, 62912388, 71014741, 91304667, 94368582, 111594593, 121739556, 142029482, 182609334, 188737164, 213044223, 223189186, 284058964, 334783779, 365218668, 426088446, 446378372, 639132669, 669567558, 781162151, 852176892, 1004351337, 1278265338, 1339135116, 1562324302, 2008702674, 2343486453, 2556530676, 3124648604, 4017405348, 4686972906, 7030459359, 9373945812, 14060918718, 28121837436]

約数ペア:

[(1, 28121837436), (2, 14060918718), (3, 9373945812), (4, 7030459359), (6, 4686972906), (7, 4017405348), (9, 3124648604), (11, 2556530676), (12, 2343486453), (14, 2008702674), (18, 1562324302), (21, 1339135116), (22, 1278265338), (28, 1004351337), (33, 852176892), (36, 781162151), (42, 669567558), (44, 639132669), (63, 446378372), (66, 426088446), (77, 365218668), (84, 334783779), (99, 284058964), (126, 223189186), (132, 213044223), (149, 188737164), (154, 182609334), (198, 142029482), (231, 121739556), (252, 111594593), (298, 94368582), (308, 91304667), (396, 71014741), (447, 62912388), (462, 60869778), (596, 47184291), (693, 40579852), (894, 31456194), (924, 30434889), (1043, 26962452), (1341, 20970796), (1386, 20289926), (1639, 17157924), (1788, 15728097), (2086, 13481226), (2682, 10485398), (2772, 10144963), (3129, 8987484), (3278, 8578962), (4172, 6740613), (4917, 5719308), (5364, 5242699), (6258, 4493742), (6556, 4289481), (9387, 2995828), (9834, 2859654), (11473, 2451132), (12516, 2246871), (14751, 1906436), (18774, 1497914), (19668, 1429827), (22946, 1225566), (29502, 953218), (34419, 817044), (37548, 748957), (45892, 612783), (59004, 476609), (68087, 413028), (68838, 408522), (103257, 272348), (136174, 206514), (137676, 204261)]