28439998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1213}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 45015120

約数和(自身を除く): 16575122

約数列:

[1, 2, 19, 38, 617, 1213, 1234, 2426, 11723, 23047, 23446, 46094, 748421, 1496842, 14219999, 28439998]

約数ペア:

[(1, 28439998), (2, 14219999), (19, 1496842), (38, 748421), (617, 46094), (1213, 23446), (1234, 23047), (2426, 11723)]