28208782

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4409}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 48474720

約数和(自身を除く): 20265938

約数列:

[1, 2, 7, 14, 457, 914, 3199, 4409, 6398, 8818, 30863, 61726, 2014913, 4029826, 14104391, 28208782]

約数ペア:

[(1, 28208782), (2, 14104391), (7, 4029826), (14, 2014913), (457, 61726), (914, 30863), (3199, 8818), (4409, 6398)]