28643772

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{64513}}^1$

素因数の和:64557

約数の個数: 24

約数和(自身を含む): 68642896

約数和(自身を除く): 39999124

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 64513, 129026, 193539, 258052, 387078, 774156, 2386981, 4773962, 7160943, 9547924, 14321886, 28643772]

約数ペア:

[(1, 28643772), (2, 14321886), (3, 9547924), (4, 7160943), (6, 4773962), (12, 2386981), (37, 774156), (74, 387078), (111, 258052), (148, 193539), (222, 129026), (444, 64513)]