28169470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3907}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 58526208

約数和(自身を除く): 30356738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 3907, 7210, 7814, 19535, 27349, 39070, 54698, 136745, 273490, 402421, 804842, 2012105, 2816947, 4024210, 5633894, 14084735, 28169470]

約数ペア:

[(1, 28169470), (2, 14084735), (5, 5633894), (7, 4024210), (10, 2816947), (14, 2012105), (35, 804842), (70, 402421), (103, 273490), (206, 136745), (515, 54698), (721, 39070), (1030, 27349), (1442, 19535), (3605, 7814), (3907, 7210)]