28479138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 60445440

約数和(自身を除く): 31966302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1907, 2489, 3814, 4978, 5721, 7467, 11442, 14934, 36233, 72466, 108699, 217398, 249817, 499634, 749451, 1498902, 4746523, 9493046, 14239569, 28479138]

約数ペア:

[(1, 28479138), (2, 14239569), (3, 9493046), (6, 4746523), (19, 1498902), (38, 749451), (57, 499634), (114, 249817), (131, 217398), (262, 108699), (393, 72466), (786, 36233), (1907, 14934), (2489, 11442), (3814, 7467), (4978, 5721)]