28662128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162853}}^1$

素因数の和:162872

約数の個数: 20

約数和(自身を含む): 60581688

約数和(自身を除く): 31919560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162853, 325706, 651412, 1302824, 1791383, 2605648, 3582766, 7165532, 14331064, 28662128]

約数ペア:

[(1, 28662128), (2, 14331064), (4, 7165532), (8, 3582766), (11, 2605648), (16, 1791383), (22, 1302824), (44, 651412), (88, 325706), (176, 162853)]