27281744

素因数分解:

$2^4\times 7^1\times {\mathrm{243587}}^1$

素因数の和:243602

約数の個数: 20

約数和(自身を含む): 60409824

約数和(自身を除く): 33128080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 243587, 487174, 974348, 1705109, 1948696, 3410218, 3897392, 6820436, 13640872, 27281744]

約数ペア:

[(1, 27281744), (2, 13640872), (4, 6820436), (7, 3897392), (8, 3410218), (14, 1948696), (16, 1705109), (28, 974348), (56, 487174), (112, 243587)]