28763343

素因数分解:

$3^4\times 7^2\times {\mathrm{7247}}^1$

素因数の和:7273

約数の個数: 30

約数和(自身を含む): 49989456

約数和(自身を除く): 21226113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7247, 21741, 50729, 65223, 152187, 195669, 355103, 456561, 587007, 1065309, 1369683, 3195927, 4109049, 9587781, 28763343]

約数ペア:

[(1, 28763343), (3, 9587781), (7, 4109049), (9, 3195927), (21, 1369683), (27, 1065309), (49, 587007), (63, 456561), (81, 355103), (147, 195669), (189, 152187), (441, 65223), (567, 50729), (1323, 21741), (3969, 7247)]