28772799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16451}}^1$

素因数の和:16518

約数の個数: 16

約数和(自身を含む): 42643584

約数和(自身を除く): 13870785

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 16451, 49353, 180961, 542883, 871903, 2615709, 9590933, 28772799]

約数ペア:

[(1, 28772799), (3, 9590933), (11, 2615709), (33, 871903), (53, 542883), (159, 180961), (583, 49353), (1749, 16451)]