28643073

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 39975936

約数和(自身を除く): 11332863

約数列:

[1, 3, 23, 69, 571, 727, 1713, 2181, 13133, 16721, 39399, 50163, 415117, 1245351, 9547691, 28643073]

約数ペア:

[(1, 28643073), (3, 9547691), (23, 1245351), (69, 415117), (571, 50163), (727, 39399), (1713, 16721), (2181, 13133)]