28025649

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 42979200

約数和(自身を除く): 14953551

約数列:

[1, 3, 9, 27, 59, 73, 177, 219, 241, 531, 657, 723, 1593, 1971, 2169, 4307, 6507, 12921, 14219, 17593, 38763, 42657, 52779, 116289, 127971, 158337, 383913, 475011, 1037987, 3113961, 9341883, 28025649]

約数ペア:

[(1, 28025649), (3, 9341883), (9, 3113961), (27, 1037987), (59, 475011), (73, 383913), (177, 158337), (219, 127971), (241, 116289), (531, 52779), (657, 42657), (723, 38763), (1593, 17593), (1971, 14219), (2169, 12921), (4307, 6507)]