28992447

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 46752160

約数和(自身を除く): 17759713

約数列:

[1, 3, 9, 11, 33, 79, 99, 121, 237, 337, 363, 711, 869, 1011, 1089, 2607, 3033, 3707, 7821, 9559, 11121, 26623, 28677, 33363, 40777, 79869, 86031, 122331, 239607, 292853, 366993, 878559, 2635677, 3221383, 9664149, 28992447]

約数ペア:

[(1, 28992447), (3, 9664149), (9, 3221383), (11, 2635677), (33, 878559), (79, 366993), (99, 292853), (121, 239607), (237, 122331), (337, 86031), (363, 79869), (711, 40777), (869, 33363), (1011, 28677), (1089, 26623), (2607, 11121), (3033, 9559), (3707, 7821)]