28274178

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{19717}}^1$

素因数の和:19961

約数の個数: 16

約数和(自身を含む): 56787840

約数和(自身を除く): 28513662

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 19717, 39434, 59151, 118302, 4712363, 9424726, 14137089, 28274178]

約数ペア:

[(1, 28274178), (2, 14137089), (3, 9424726), (6, 4712363), (239, 118302), (478, 59151), (717, 39434), (1434, 19717)]