28808944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20231}}^1$

素因数の和:20328

約数の個数: 20

約数和(自身を含む): 56447280

約数和(自身を除く): 27638336

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20231, 40462, 80924, 161848, 323696, 1800559, 3601118, 7202236, 14404472, 28808944]

約数ペア:

[(1, 28808944), (2, 14404472), (4, 7202236), (8, 3601118), (16, 1800559), (89, 323696), (178, 161848), (356, 80924), (712, 40462), (1424, 20231)]