28330544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160969}}^1$

素因数の和:160988

約数の個数: 20

約数和(自身を含む): 59880840

約数和(自身を除く): 31550296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160969, 321938, 643876, 1287752, 1770659, 2575504, 3541318, 7082636, 14165272, 28330544]

約数ペア:

[(1, 28330544), (2, 14165272), (4, 7082636), (8, 3541318), (11, 2575504), (16, 1770659), (22, 1287752), (44, 643876), (88, 321938), (176, 160969)]