28151977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9252

約数の個数: 16

約数和(自身を含む): 35343360

約数和(自身を除く): 7191383

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9203, 64421, 174857, 211669, 1223999, 1481683, 4021711, 28151977]

約数ペア:

[(1, 28151977), (7, 4021711), (19, 1481683), (23, 1223999), (133, 211669), (161, 174857), (437, 64421), (3059, 9203)]