28468314

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 77760000

約数和(自身を除く): 49291686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 53, 54, 58, 63, 87, 98, 106, 126, 147, 159, 174, 189, 203, 261, 294, 318, 343, 371, 378, 406, 441, 477, 522, 609, 686, 742, 783, 882, 954, 1029, 1113, 1218, 1323, 1421, 1431, 1537, 1566, 1827, 2058, 2226, 2597, 2646, 2842, 2862, 3074, 3087, 3339, 3654, 4263, 4611, 5194, 5481, 6174, 6678, 7791, 8526, 9222, 9261, 9947, 10017, 10759, 10962, 12789, 13833, 15582, 18179, 18522, 19894, 20034, 21518, 23373, 25578, 27666, 29841, 32277, 36358, 38367, 41499, 46746, 54537, 59682, 64554, 70119, 75313, 76734, 82998, 89523, 96831, 109074, 140238, 150626, 163611, 179046, 193662, 225939, 268569, 290493, 327222, 451878, 490833, 527191, 537138, 580986, 677817, 981666, 1054382, 1355634, 1581573, 2033451, 3163146, 4066902, 4744719, 9489438, 14234157, 28468314]

約数ペア:

[(1, 28468314), (2, 14234157), (3, 9489438), (6, 4744719), (7, 4066902), (9, 3163146), (14, 2033451), (18, 1581573), (21, 1355634), (27, 1054382), (29, 981666), (42, 677817), (49, 580986), (53, 537138), (54, 527191), (58, 490833), (63, 451878), (87, 327222), (98, 290493), (106, 268569), (126, 225939), (147, 193662), (159, 179046), (174, 163611), (189, 150626), (203, 140238), (261, 109074), (294, 96831), (318, 89523), (343, 82998), (371, 76734), (378, 75313), (406, 70119), (441, 64554), (477, 59682), (522, 54537), (609, 46746), (686, 41499), (742, 38367), (783, 36358), (882, 32277), (954, 29841), (1029, 27666), (1113, 25578), (1218, 23373), (1323, 21518), (1421, 20034), (1431, 19894), (1537, 18522), (1566, 18179), (1827, 15582), (2058, 13833), (2226, 12789), (2597, 10962), (2646, 10759), (2842, 10017), (2862, 9947), (3074, 9261), (3087, 9222), (3339, 8526), (3654, 7791), (4263, 6678), (4611, 6174), (5194, 5481)]