28497933

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 17190387

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 1321, 2397, 3963, 7191, 11889, 21573, 22457, 35667, 62087, 67371, 186261, 202113, 558783, 606339, 1055479, 1676349, 3166437, 9499311, 28497933]

約数ペア:

[(1, 28497933), (3, 9499311), (9, 3166437), (17, 1676349), (27, 1055479), (47, 606339), (51, 558783), (141, 202113), (153, 186261), (423, 67371), (459, 62087), (799, 35667), (1269, 22457), (1321, 21573), (2397, 11889), (3963, 7191)]