28269963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 44252208

約数和(自身を除く): 15982245

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4297, 6579, 12891, 38673, 73049, 184771, 219147, 554313, 657441, 1662939, 3141107, 9423321, 28269963]

約数ペア:

[(1, 28269963), (3, 9423321), (9, 3141107), (17, 1662939), (43, 657441), (51, 554313), (129, 219147), (153, 184771), (387, 73049), (731, 38673), (2193, 12891), (4297, 6579)]