28793280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 92720160

約数和(自身を除く): 63926880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 337, 356, 445, 480, 534, 674, 712, 890, 960, 1011, 1068, 1335, 1348, 1424, 1685, 1780, 2022, 2136, 2670, 2696, 2848, 3370, 3560, 4044, 4272, 5055, 5340, 5392, 5696, 6740, 7120, 8088, 8544, 10110, 10680, 10784, 13480, 14240, 16176, 17088, 20220, 21360, 21568, 26960, 28480, 29993, 32352, 40440, 42720, 53920, 59986, 64704, 80880, 85440, 89979, 107840, 119972, 149965, 161760, 179958, 239944, 299930, 323520, 359916, 449895, 479888, 599860, 719832, 899790, 959776, 1199720, 1439664, 1799580, 1919552, 2399440, 2879328, 3599160, 4798880, 5758656, 7198320, 9597760, 14396640, 28793280]

約数ペア:

[(1, 28793280), (2, 14396640), (3, 9597760), (4, 7198320), (5, 5758656), (6, 4798880), (8, 3599160), (10, 2879328), (12, 2399440), (15, 1919552), (16, 1799580), (20, 1439664), (24, 1199720), (30, 959776), (32, 899790), (40, 719832), (48, 599860), (60, 479888), (64, 449895), (80, 359916), (89, 323520), (96, 299930), (120, 239944), (160, 179958), (178, 161760), (192, 149965), (240, 119972), (267, 107840), (320, 89979), (337, 85440), (356, 80880), (445, 64704), (480, 59986), (534, 53920), (674, 42720), (712, 40440), (890, 32352), (960, 29993), (1011, 28480), (1068, 26960), (1335, 21568), (1348, 21360), (1424, 20220), (1685, 17088), (1780, 16176), (2022, 14240), (2136, 13480), (2670, 10784), (2696, 10680), (2848, 10110), (3370, 8544), (3560, 8088), (4044, 7120), (4272, 6740), (5055, 5696), (5340, 5392)]