28643487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24419}}^1$

素因数の和:24462

約数の個数: 16

約数和(自身を含む): 42197760

約数和(自身を除く): 13554273

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 24419, 73257, 415123, 561637, 1245369, 1684911, 9547829, 28643487]

約数ペア:

[(1, 28643487), (3, 9547829), (17, 1684911), (23, 1245369), (51, 561637), (69, 415123), (391, 73257), (1173, 24419)]