28642680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2442

約数の個数: 128

約数和(自身を含む): 104198400

約数和(自身を除く): 75555720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2411, 2970, 3960, 4822, 5940, 7233, 9644, 11880, 12055, 14466, 19288, 21699, 24110, 26521, 28932, 36165, 43398, 48220, 53042, 57864, 65097, 72330, 79563, 86796, 96440, 106084, 108495, 130194, 132605, 144660, 159126, 173592, 212168, 216990, 238689, 260388, 265210, 289320, 318252, 325485, 397815, 433980, 477378, 520776, 530420, 636504, 650970, 716067, 795630, 867960, 954756, 1060840, 1193445, 1301940, 1432134, 1591260, 1909512, 2386890, 2603880, 2864268, 3182520, 3580335, 4773780, 5728536, 7160670, 9547560, 14321340, 28642680]

約数ペア:

[(1, 28642680), (2, 14321340), (3, 9547560), (4, 7160670), (5, 5728536), (6, 4773780), (8, 3580335), (9, 3182520), (10, 2864268), (11, 2603880), (12, 2386890), (15, 1909512), (18, 1591260), (20, 1432134), (22, 1301940), (24, 1193445), (27, 1060840), (30, 954756), (33, 867960), (36, 795630), (40, 716067), (44, 650970), (45, 636504), (54, 530420), (55, 520776), (60, 477378), (66, 433980), (72, 397815), (88, 325485), (90, 318252), (99, 289320), (108, 265210), (110, 260388), (120, 238689), (132, 216990), (135, 212168), (165, 173592), (180, 159126), (198, 144660), (216, 132605), (220, 130194), (264, 108495), (270, 106084), (297, 96440), (330, 86796), (360, 79563), (396, 72330), (440, 65097), (495, 57864), (540, 53042), (594, 48220), (660, 43398), (792, 36165), (990, 28932), (1080, 26521), (1188, 24110), (1320, 21699), (1485, 19288), (1980, 14466), (2376, 12055), (2411, 11880), (2970, 9644), (3960, 7233), (4822, 5940)]