28766223

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 42592368

約数和(自身を除く): 13826145

約数列:

[1, 3, 9, 83, 97, 249, 291, 397, 747, 873, 1191, 3573, 8051, 24153, 32951, 38509, 72459, 98853, 115527, 296559, 346581, 3196247, 9588741, 28766223]

約数ペア:

[(1, 28766223), (3, 9588741), (9, 3196247), (83, 346581), (97, 296559), (249, 115527), (291, 98853), (397, 72459), (747, 38509), (873, 32951), (1191, 24153), (3573, 8051)]