28311734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34781}}^1$

素因数の和:34831

約数の個数: 16

約数和(自身を含む): 47581776

約数和(自身を除く): 19270042

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34781, 69562, 382591, 765182, 1286897, 2573794, 14155867, 28311734]

約数ペア:

[(1, 28311734), (2, 14155867), (11, 2573794), (22, 1286897), (37, 765182), (74, 382591), (407, 69562), (814, 34781)]