28329728

素因数分解:

$2^8\times 7^1\times {\mathrm{15809}}^1$

素因数の和:15832

約数の個数: 36

約数和(自身を含む): 64631280

約数和(自身を除く): 36301552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15809, 31618, 63236, 110663, 126472, 221326, 252944, 442652, 505888, 885304, 1011776, 1770608, 2023552, 3541216, 4047104, 7082432, 14164864, 28329728]

約数ペア:

[(1, 28329728), (2, 14164864), (4, 7082432), (7, 4047104), (8, 3541216), (14, 2023552), (16, 1770608), (28, 1011776), (32, 885304), (56, 505888), (64, 442652), (112, 252944), (128, 221326), (224, 126472), (256, 110663), (448, 63236), (896, 31618), (1792, 15809)]