28445736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 55535064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 53, 57, 66, 76, 88, 106, 107, 114, 132, 152, 159, 209, 212, 214, 228, 264, 318, 321, 418, 424, 428, 456, 583, 627, 636, 642, 836, 856, 1007, 1166, 1177, 1254, 1272, 1284, 1672, 1749, 2014, 2033, 2332, 2354, 2508, 2568, 3021, 3498, 3531, 4028, 4066, 4664, 4708, 5016, 5671, 6042, 6099, 6996, 7062, 8056, 8132, 9416, 11077, 11342, 12084, 12198, 13992, 14124, 16264, 17013, 22154, 22363, 22684, 24168, 24396, 28248, 33231, 34026, 44308, 44726, 45368, 48792, 62381, 66462, 67089, 68052, 88616, 89452, 107749, 124762, 132924, 134178, 136104, 178904, 187143, 215498, 249524, 265848, 268356, 323247, 374286, 430996, 499048, 536712, 646494, 748572, 861992, 1185239, 1292988, 1497144, 2370478, 2585976, 3555717, 4740956, 7111434, 9481912, 14222868, 28445736]

約数ペア:

[(1, 28445736), (2, 14222868), (3, 9481912), (4, 7111434), (6, 4740956), (8, 3555717), (11, 2585976), (12, 2370478), (19, 1497144), (22, 1292988), (24, 1185239), (33, 861992), (38, 748572), (44, 646494), (53, 536712), (57, 499048), (66, 430996), (76, 374286), (88, 323247), (106, 268356), (107, 265848), (114, 249524), (132, 215498), (152, 187143), (159, 178904), (209, 136104), (212, 134178), (214, 132924), (228, 124762), (264, 107749), (318, 89452), (321, 88616), (418, 68052), (424, 67089), (428, 66462), (456, 62381), (583, 48792), (627, 45368), (636, 44726), (642, 44308), (836, 34026), (856, 33231), (1007, 28248), (1166, 24396), (1177, 24168), (1254, 22684), (1272, 22363), (1284, 22154), (1672, 17013), (1749, 16264), (2014, 14124), (2033, 13992), (2332, 12198), (2354, 12084), (2508, 11342), (2568, 11077), (3021, 9416), (3498, 8132), (3531, 8056), (4028, 7062), (4066, 6996), (4664, 6099), (4708, 6042), (5016, 5671)]