28920602

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 44128800

約数和(自身を除く): 15208198

約数列:

[1, 2, 107, 149, 214, 298, 907, 1814, 15943, 31886, 97049, 135143, 194098, 270286, 14460301, 28920602]

約数ペア:

[(1, 28920602), (2, 14460301), (107, 270286), (149, 194098), (214, 135143), (298, 97049), (907, 31886), (1814, 15943)]