28074519

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 46055880

約数和(自身を除く): 17981361

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 389, 729, 891, 1167, 2187, 2673, 3501, 4279, 6561, 8019, 10503, 12837, 24057, 31509, 38511, 72171, 94527, 115533, 283581, 346599, 850743, 1039797, 2552229, 3119391, 9358173, 28074519]

約数ペア:

[(1, 28074519), (3, 9358173), (9, 3119391), (11, 2552229), (27, 1039797), (33, 850743), (81, 346599), (99, 283581), (243, 115533), (297, 94527), (389, 72171), (729, 38511), (891, 31509), (1167, 24057), (2187, 12837), (2673, 10503), (3501, 8019), (4279, 6561)]