28001178

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{6053}}^1$

素因数の和:6318

約数の個数: 24

約数和(自身を含む): 60915348

約数和(自身を除く): 32914170

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 6053, 12106, 18159, 36318, 54477, 108954, 1555621, 3111242, 4666863, 9333726, 14000589, 28001178]

約数ペア:

[(1, 28001178), (2, 14000589), (3, 9333726), (6, 4666863), (9, 3111242), (18, 1555621), (257, 108954), (514, 54477), (771, 36318), (1542, 18159), (2313, 12106), (4626, 6053)]