27930158

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 42657840

約数和(自身を除く): 14727682

約数列:

[1, 2, 89, 173, 178, 346, 907, 1814, 15397, 30794, 80723, 156911, 161446, 313822, 13965079, 27930158]

約数ペア:

[(1, 27930158), (2, 13965079), (89, 313822), (173, 161446), (178, 156911), (346, 80723), (907, 30794), (1814, 15397)]