28385586

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14207}}^1$

素因数の和:14255

約数の個数: 32

約数和(自身を含む): 64788480

約数和(自身を除く): 36402894

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14207, 28414, 42621, 85242, 127863, 255726, 383589, 525659, 767178, 1051318, 1576977, 3153954, 4730931, 9461862, 14192793, 28385586]

約数ペア:

[(1, 28385586), (2, 14192793), (3, 9461862), (6, 4730931), (9, 3153954), (18, 1576977), (27, 1051318), (37, 767178), (54, 525659), (74, 383589), (111, 255726), (222, 127863), (333, 85242), (666, 42621), (999, 28414), (1998, 14207)]