28474390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58111}}^1$

素因数の和:58132

約数の個数: 24

約数和(自身を含む): 59622912

約数和(自身を除く): 31148522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58111, 116222, 290555, 406777, 581110, 813554, 2033885, 2847439, 4067770, 5694878, 14237195, 28474390]

約数ペア:

[(1, 28474390), (2, 14237195), (5, 5694878), (7, 4067770), (10, 2847439), (14, 2033885), (35, 813554), (49, 581110), (70, 406777), (98, 290555), (245, 116222), (490, 58111)]