28319118

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{205211}}^1$

素因数の和:205239

約数の個数: 16

約数和(自身を含む): 59101056

約数和(自身を除く): 30781938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 205211, 410422, 615633, 1231266, 4719853, 9439706, 14159559, 28319118]

約数ペア:

[(1, 28319118), (2, 14159559), (3, 9439706), (6, 4719853), (23, 1231266), (46, 615633), (69, 410422), (138, 205211)]