28996811998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{447247}}^1$

素因数の和:447688

約数の個数: 32

約数和(自身を含む): 54356732928

約数和(自身を除く): 25359920930

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 4631, 5894, 9262, 32417, 64834, 447247, 894494, 3130729, 4919717, 6261458, 9839434, 34438019, 68876038, 188290987, 376581974, 1318036909, 2071200857, 2636073818, 4142401714, 14498405999, 28996811998]

約数ペア:

[(1, 28996811998), (2, 14498405999), (7, 4142401714), (11, 2636073818), (14, 2071200857), (22, 1318036909), (77, 376581974), (154, 188290987), (421, 68876038), (842, 34438019), (2947, 9839434), (4631, 6261458), (5894, 4919717), (9262, 3130729), (32417, 894494), (64834, 447247)]