28921893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9665

約数の個数: 32

約数和(自身を含む): 51781632

約数和(自身を除く): 22859739

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9631, 28893, 67417, 105941, 125203, 202251, 317823, 375609, 741587, 876421, 1377233, 2224761, 2629263, 4131699, 9640631, 28921893]

約数ペア:

[(1, 28921893), (3, 9640631), (7, 4131699), (11, 2629263), (13, 2224761), (21, 1377233), (33, 876421), (39, 741587), (77, 375609), (91, 317823), (143, 202251), (231, 125203), (273, 105941), (429, 67417), (1001, 28893), (3003, 9631)]