28853978

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 44067240

約数和(自身を除く): 15213262

約数列:

[1, 2, 89, 173, 178, 346, 937, 1874, 15397, 30794, 83393, 162101, 166786, 324202, 14426989, 28853978]

約数ペア:

[(1, 28853978), (2, 14426989), (89, 324202), (173, 166786), (178, 162101), (346, 83393), (937, 30794), (1874, 15397)]