28936698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688969}}^1$

素因数の和:688981

約数の個数: 16

約数和(自身を含む): 66141120

約数和(自身を除く): 37204422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688969, 1377938, 2066907, 4133814, 4822783, 9645566, 14468349, 28936698]

約数ペア:

[(1, 28936698), (2, 14468349), (3, 9645566), (6, 4822783), (7, 4133814), (14, 2066907), (21, 1377938), (42, 688969)]