28291288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{153757}}^1$

素因数の和:153786

約数の個数: 16

約数和(自身を含む): 55352880

約数和(自身を除く): 27061592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 153757, 307514, 615028, 1230056, 3536411, 7072822, 14145644, 28291288]

約数ペア:

[(1, 28291288), (2, 14145644), (4, 7072822), (8, 3536411), (23, 1230056), (46, 615028), (92, 307514), (184, 153757)]