28859184

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:1994

約数の個数: 60

約数和(自身を含む): 81563976

約数和(自身を除く): 52704792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1873, 1926, 2568, 3746, 3852, 5136, 5619, 7492, 7704, 11238, 14984, 15408, 16857, 22476, 29968, 33714, 44952, 67428, 89904, 134856, 200411, 269712, 400822, 601233, 801644, 1202466, 1603288, 1803699, 2404932, 3206576, 3607398, 4809864, 7214796, 9619728, 14429592, 28859184]

約数ペア:

[(1, 28859184), (2, 14429592), (3, 9619728), (4, 7214796), (6, 4809864), (8, 3607398), (9, 3206576), (12, 2404932), (16, 1803699), (18, 1603288), (24, 1202466), (36, 801644), (48, 601233), (72, 400822), (107, 269712), (144, 200411), (214, 134856), (321, 89904), (428, 67428), (642, 44952), (856, 33714), (963, 29968), (1284, 22476), (1712, 16857), (1873, 15408), (1926, 14984), (2568, 11238), (3746, 7704), (3852, 7492), (5136, 5619)]