28238262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 33451338

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5099, 5538, 10198, 15297, 30594, 66287, 132574, 198861, 362029, 397722, 724058, 1086087, 2172174, 4706377, 9412754, 14119131, 28238262]

約数ペア:

[(1, 28238262), (2, 14119131), (3, 9412754), (6, 4706377), (13, 2172174), (26, 1086087), (39, 724058), (71, 397722), (78, 362029), (142, 198861), (213, 132574), (426, 66287), (923, 30594), (1846, 15297), (2769, 10198), (5099, 5538)]