28449904

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 63254880

約数和(自身を除く): 34804976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 653, 778, 1306, 1556, 2612, 2723, 3112, 4571, 5224, 5446, 6224, 9142, 10448, 10892, 18284, 21784, 36568, 43568, 73136, 254017, 508034, 1016068, 1778119, 2032136, 3556238, 4064272, 7112476, 14224952, 28449904]

約数ペア:

[(1, 28449904), (2, 14224952), (4, 7112476), (7, 4064272), (8, 3556238), (14, 2032136), (16, 1778119), (28, 1016068), (56, 508034), (112, 254017), (389, 73136), (653, 43568), (778, 36568), (1306, 21784), (1556, 18284), (2612, 10892), (2723, 10448), (3112, 9142), (4571, 6224), (5224, 5446)]