28586241

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 43680000

約数和(自身を除く): 15093759

約数列:

[1, 3, 9, 19, 57, 171, 349, 479, 1047, 1437, 3141, 4311, 6631, 9101, 19893, 27303, 59679, 81909, 167171, 501513, 1504539, 3176249, 9528747, 28586241]

約数ペア:

[(1, 28586241), (3, 9528747), (9, 3176249), (19, 1504539), (57, 501513), (171, 167171), (349, 81909), (479, 59679), (1047, 27303), (1437, 19893), (3141, 9101), (4311, 6631)]