28875627

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 45854640

約数和(自身を除く): 16979013

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 2129, 4521, 6387, 13563, 19161, 23419, 70257, 210771, 291673, 875019, 2625057, 3208403, 9625209, 28875627]

約数ペア:

[(1, 28875627), (3, 9625209), (9, 3208403), (11, 2625057), (33, 875019), (99, 291673), (137, 210771), (411, 70257), (1233, 23419), (1507, 19161), (2129, 13563), (4521, 6387)]