28368214

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5209}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 48765600

約数和(自身を除く): 20397386

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5209, 5446, 10418, 36463, 72926, 2026301, 4052602, 14184107, 28368214]

約数ペア:

[(1, 28368214), (2, 14184107), (7, 4052602), (14, 2026301), (389, 72926), (778, 36463), (2723, 10418), (5209, 5446)]