28261454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4133}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 45837792

約数和(自身を除く): 17576338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 4133, 6838, 8266, 53729, 107458, 1086979, 2173958, 14130727, 28261454]

約数ペア:

[(1, 28261454), (2, 14130727), (13, 2173958), (26, 1086979), (263, 107458), (526, 53729), (3419, 8266), (4133, 6838)]