28840832

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 57905400

約数和(自身を除く): 29064568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1621, 2224, 3242, 4448, 6484, 8896, 12968, 17792, 25936, 51872, 103744, 207488, 225319, 450638, 901276, 1802552, 3605104, 7210208, 14420416, 28840832]

約数ペア:

[(1, 28840832), (2, 14420416), (4, 7210208), (8, 3605104), (16, 1802552), (32, 901276), (64, 450638), (128, 225319), (139, 207488), (278, 103744), (556, 51872), (1112, 25936), (1621, 17792), (2224, 12968), (3242, 8896), (4448, 6484)]