28147377

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 11140431

約数列:

[1, 3, 23, 69, 503, 811, 1509, 2433, 11569, 18653, 34707, 55959, 407933, 1223799, 9382459, 28147377]

約数ペア:

[(1, 28147377), (3, 9382459), (23, 1223799), (69, 407933), (503, 55959), (811, 34707), (1509, 18653), (2433, 11569)]