28754811

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{4243}}^1$

素因数の和:4503

約数の個数: 16

約数和(自身を含む): 42779520

約数和(自身を除く): 14024709

約数列:

[1, 3, 9, 27, 251, 753, 2259, 4243, 6777, 12729, 38187, 114561, 1064993, 3194979, 9584937, 28754811]

約数ペア:

[(1, 28754811), (3, 9584937), (9, 3194979), (27, 1064993), (251, 114561), (753, 38187), (2259, 12729), (4243, 6777)]