28767240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 95823000

約数和(自身を除く): 67055760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 1949, 2460, 2952, 3690, 3898, 4920, 5847, 7380, 7796, 9745, 11694, 14760, 15592, 17541, 19490, 23388, 29235, 35082, 38980, 46776, 58470, 70164, 77960, 79909, 87705, 116940, 140328, 159818, 175410, 233880, 239727, 319636, 350820, 399545, 479454, 639272, 701640, 719181, 799090, 958908, 1198635, 1438362, 1598180, 1917816, 2397270, 2876724, 3196360, 3595905, 4794540, 5753448, 7191810, 9589080, 14383620, 28767240]

約数ペア:

[(1, 28767240), (2, 14383620), (3, 9589080), (4, 7191810), (5, 5753448), (6, 4794540), (8, 3595905), (9, 3196360), (10, 2876724), (12, 2397270), (15, 1917816), (18, 1598180), (20, 1438362), (24, 1198635), (30, 958908), (36, 799090), (40, 719181), (41, 701640), (45, 639272), (60, 479454), (72, 399545), (82, 350820), (90, 319636), (120, 239727), (123, 233880), (164, 175410), (180, 159818), (205, 140328), (246, 116940), (328, 87705), (360, 79909), (369, 77960), (410, 70164), (492, 58470), (615, 46776), (738, 38980), (820, 35082), (984, 29235), (1230, 23388), (1476, 19490), (1640, 17541), (1845, 15592), (1949, 14760), (2460, 11694), (2952, 9745), (3690, 7796), (3898, 7380), (4920, 5847)]