28093419

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 45734400

約数和(自身を除く): 17640981

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2381, 3933, 7143, 11799, 21429, 45239, 54763, 64287, 135717, 164289, 407151, 492867, 1040497, 1221453, 1478601, 3121491, 9364473, 28093419]

約数ペア:

[(1, 28093419), (3, 9364473), (9, 3121491), (19, 1478601), (23, 1221453), (27, 1040497), (57, 492867), (69, 407151), (171, 164289), (207, 135717), (437, 64287), (513, 54763), (621, 45239), (1311, 21429), (2381, 11799), (3933, 7143)]