28229553

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 18944847

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 179, 243, 297, 531, 537, 649, 891, 1593, 1611, 1947, 1969, 2673, 4779, 4833, 5841, 5907, 10561, 14337, 14499, 17523, 17721, 31683, 43497, 52569, 53163, 95049, 116171, 157707, 159489, 285147, 348513, 478467, 855441, 1045539, 2566323, 3136617, 9409851, 28229553]

約数ペア:

[(1, 28229553), (3, 9409851), (9, 3136617), (11, 2566323), (27, 1045539), (33, 855441), (59, 478467), (81, 348513), (99, 285147), (177, 159489), (179, 157707), (243, 116171), (297, 95049), (531, 53163), (537, 52569), (649, 43497), (891, 31683), (1593, 17721), (1611, 17523), (1947, 14499), (1969, 14337), (2673, 10561), (4779, 5907), (4833, 5841)]