28640444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60169}}^1$

素因数の和:60197

約数の個数: 24

約数和(自身を含む): 60651360

約数和(自身を除く): 32010916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60169, 120338, 240676, 421183, 842366, 1022873, 1684732, 2045746, 4091492, 7160111, 14320222, 28640444]

約数ペア:

[(1, 28640444), (2, 14320222), (4, 7160111), (7, 4091492), (14, 2045746), (17, 1684732), (28, 1022873), (34, 842366), (68, 421183), (119, 240676), (238, 120338), (476, 60169)]