28556328

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69991}}^1$

素因数の和:70017

約数の個数: 32

約数和(自身を含む): 75591360

約数和(自身を除く): 47035032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69991, 139982, 209973, 279964, 419946, 559928, 839892, 1189847, 1679784, 2379694, 3569541, 4759388, 7139082, 9518776, 14278164, 28556328]

約数ペア:

[(1, 28556328), (2, 14278164), (3, 9518776), (4, 7139082), (6, 4759388), (8, 3569541), (12, 2379694), (17, 1679784), (24, 1189847), (34, 839892), (51, 559928), (68, 419946), (102, 279964), (136, 209973), (204, 139982), (408, 69991)]