28905296

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 68448000

約数和(自身を除く): 39542704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 229, 322, 343, 368, 392, 458, 644, 686, 784, 916, 1127, 1288, 1372, 1603, 1832, 2254, 2576, 2744, 3206, 3664, 4508, 5267, 5488, 6412, 7889, 9016, 10534, 11221, 12824, 15778, 18032, 21068, 22442, 25648, 31556, 36869, 42136, 44884, 63112, 73738, 78547, 84272, 89768, 126224, 147476, 157094, 179536, 258083, 294952, 314188, 516166, 589904, 628376, 1032332, 1256752, 1806581, 2064664, 3613162, 4129328, 7226324, 14452648, 28905296]

約数ペア:

[(1, 28905296), (2, 14452648), (4, 7226324), (7, 4129328), (8, 3613162), (14, 2064664), (16, 1806581), (23, 1256752), (28, 1032332), (46, 628376), (49, 589904), (56, 516166), (92, 314188), (98, 294952), (112, 258083), (161, 179536), (184, 157094), (196, 147476), (229, 126224), (322, 89768), (343, 84272), (368, 78547), (392, 73738), (458, 63112), (644, 44884), (686, 42136), (784, 36869), (916, 31556), (1127, 25648), (1288, 22442), (1372, 21068), (1603, 18032), (1832, 15778), (2254, 12824), (2576, 11221), (2744, 10534), (3206, 9016), (3664, 7889), (4508, 6412), (5267, 5488)]