28278462

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{10639}}^1$

素因数の和:11087

約数の個数: 16

約数和(自身を含む): 56689920

約数和(自身を除く): 28411458

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 10639, 21278, 31917, 63834, 4713077, 9426154, 14139231, 28278462]

約数ペア:

[(1, 28278462), (2, 14139231), (3, 9426154), (6, 4713077), (443, 63834), (886, 31917), (1329, 21278), (2658, 10639)]