28289682

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14159}}^1$

素因数の和:14207

約数の個数: 32

約数和(自身を含む): 64569600

約数和(自身を除く): 36279918

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14159, 28318, 42477, 84954, 127431, 254862, 382293, 523883, 764586, 1047766, 1571649, 3143298, 4714947, 9429894, 14144841, 28289682]

約数ペア:

[(1, 28289682), (2, 14144841), (3, 9429894), (6, 4714947), (9, 3143298), (18, 1571649), (27, 1047766), (37, 764586), (54, 523883), (74, 382293), (111, 254862), (222, 127431), (333, 84954), (666, 42477), (999, 28318), (1998, 14159)]