27784274

素因数分解:

$2^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1082

約数の個数: 24

約数和(自身を含む): 48663180

約数和(自身を除く): 20878906

約数列:

[1, 2, 7, 14, 49, 98, 509, 557, 1018, 1114, 3563, 3899, 7126, 7798, 24941, 27293, 49882, 54586, 283513, 567026, 1984591, 3969182, 13892137, 27784274]

約数ペア:

[(1, 27784274), (2, 13892137), (7, 3969182), (14, 1984591), (49, 567026), (98, 283513), (509, 54586), (557, 49882), (1018, 27293), (1114, 24941), (3563, 7798), (3899, 7126)]