28626776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210491}}^1$

素因数の和:210514

約数の個数: 16

約数和(自身を含む): 56832840

約数和(自身を除く): 28206064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210491, 420982, 841964, 1683928, 3578347, 7156694, 14313388, 28626776]

約数ペア:

[(1, 28626776), (2, 14313388), (4, 7156694), (8, 3578347), (17, 1683928), (34, 841964), (68, 420982), (136, 210491)]