28137410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 58067712

約数和(自身を除く): 29930302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 743, 1082, 1486, 2705, 3715, 3787, 5201, 5410, 7430, 7574, 10402, 18935, 26005, 37870, 52010, 401963, 803926, 2009815, 2813741, 4019630, 5627482, 14068705, 28137410]

約数ペア:

[(1, 28137410), (2, 14068705), (5, 5627482), (7, 4019630), (10, 2813741), (14, 2009815), (35, 803926), (70, 401963), (541, 52010), (743, 37870), (1082, 26005), (1486, 18935), (2705, 10402), (3715, 7574), (3787, 7430), (5201, 5410)]