28484439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 40106880

約数和(自身を除く): 11622441

約数列:

[1, 3, 19, 57, 421, 1187, 1263, 3561, 7999, 22553, 23997, 67659, 499727, 1499181, 9494813, 28484439]

約数ペア:

[(1, 28484439), (3, 9494813), (19, 1499181), (57, 499727), (421, 67659), (1187, 23997), (1263, 22553), (3561, 7999)]