28239470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 58276800

約数和(自身を除く): 30037330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569, 709, 1138, 1418, 2845, 3545, 3983, 4963, 5690, 7090, 7966, 9926, 19915, 24815, 39830, 49630, 403421, 806842, 2017105, 2823947, 4034210, 5647894, 14119735, 28239470]

約数ペア:

[(1, 28239470), (2, 14119735), (5, 5647894), (7, 4034210), (10, 2823947), (14, 2017105), (35, 806842), (70, 403421), (569, 49630), (709, 39830), (1138, 24815), (1418, 19915), (2845, 9926), (3545, 7966), (3983, 7090), (4963, 5690)]