28820793

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7284

約数の個数: 16

約数和(自身を含む): 40595456

約数和(自身を除く): 11774663

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 7207, 21621, 223417, 309901, 670251, 929703, 9606931, 28820793]

約数ペア:

[(1, 28820793), (3, 9606931), (31, 929703), (43, 670251), (93, 309901), (129, 223417), (1333, 21621), (3999, 7207)]