28358784

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 82742400

約数和(自身を除く): 54383616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 239, 288, 309, 384, 412, 478, 576, 618, 717, 824, 927, 956, 1152, 1236, 1434, 1648, 1854, 1912, 2151, 2472, 2868, 3296, 3708, 3824, 4302, 4944, 5736, 6592, 7416, 7648, 8604, 9888, 11472, 13184, 14832, 15296, 17208, 19776, 22944, 24617, 29664, 30592, 34416, 39552, 45888, 49234, 59328, 68832, 73851, 91776, 98468, 118656, 137664, 147702, 196936, 221553, 275328, 295404, 393872, 443106, 590808, 787744, 886212, 1181616, 1575488, 1772424, 2363232, 3150976, 3544848, 4726464, 7089696, 9452928, 14179392, 28358784]

約数ペア:

[(1, 28358784), (2, 14179392), (3, 9452928), (4, 7089696), (6, 4726464), (8, 3544848), (9, 3150976), (12, 2363232), (16, 1772424), (18, 1575488), (24, 1181616), (32, 886212), (36, 787744), (48, 590808), (64, 443106), (72, 393872), (96, 295404), (103, 275328), (128, 221553), (144, 196936), (192, 147702), (206, 137664), (239, 118656), (288, 98468), (309, 91776), (384, 73851), (412, 68832), (478, 59328), (576, 49234), (618, 45888), (717, 39552), (824, 34416), (927, 30592), (956, 29664), (1152, 24617), (1236, 22944), (1434, 19776), (1648, 17208), (1854, 15296), (1912, 14832), (2151, 13184), (2472, 11472), (2868, 9888), (3296, 8604), (3708, 7648), (3824, 7416), (4302, 6592), (4944, 5736)]