28267299

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15173}}^1$

素因数の和:15208

約数の個数: 20

約数和(自身を含む): 44065296

約数和(自身を除く): 15797997

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15173, 45519, 136557, 348979, 409671, 1046937, 1229013, 3140811, 9422433, 28267299]

約数ペア:

[(1, 28267299), (3, 9422433), (9, 3140811), (23, 1229013), (27, 1046937), (69, 409671), (81, 348979), (207, 136557), (621, 45519), (1863, 15173)]