28267176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 81532800

約数和(自身を除く): 53265624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1356, 1489, 1582, 2373, 2712, 2978, 3164, 4467, 4746, 5956, 6328, 8934, 9492, 10423, 11912, 17868, 18984, 20846, 31269, 35736, 41692, 62538, 83384, 125076, 168257, 250152, 336514, 504771, 673028, 1009542, 1177799, 1346056, 2019084, 2355598, 3533397, 4038168, 4711196, 7066794, 9422392, 14133588, 28267176]

約数ペア:

[(1, 28267176), (2, 14133588), (3, 9422392), (4, 7066794), (6, 4711196), (7, 4038168), (8, 3533397), (12, 2355598), (14, 2019084), (21, 1346056), (24, 1177799), (28, 1009542), (42, 673028), (56, 504771), (84, 336514), (113, 250152), (168, 168257), (226, 125076), (339, 83384), (452, 62538), (678, 41692), (791, 35736), (904, 31269), (1356, 20846), (1489, 18984), (1582, 17868), (2373, 11912), (2712, 10423), (2978, 9492), (3164, 8934), (4467, 6328), (4746, 5956)]