28944189

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 45219840

約数和(自身を除く): 16275651

約数列:

[1, 3, 9, 23, 27, 69, 127, 207, 367, 381, 621, 1101, 1143, 2921, 3303, 3429, 8441, 8763, 9909, 25323, 26289, 46609, 75969, 78867, 139827, 227907, 419481, 1072007, 1258443, 3216021, 9648063, 28944189]

約数ペア:

[(1, 28944189), (3, 9648063), (9, 3216021), (23, 1258443), (27, 1072007), (69, 419481), (127, 227907), (207, 139827), (367, 78867), (381, 75969), (621, 46609), (1101, 26289), (1143, 25323), (2921, 9909), (3303, 8763), (3429, 8441)]