28673428

素因数分解:

$2^2\times 7^3\times {\mathrm{20899}}^1$

素因数の和:20924

約数の個数: 24

約数和(自身を含む): 58520000

約数和(自身を除く): 29846572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20899, 41798, 83596, 146293, 292586, 585172, 1024051, 2048102, 4096204, 7168357, 14336714, 28673428]

約数ペア:

[(1, 28673428), (2, 14336714), (4, 7168357), (7, 4096204), (14, 2048102), (28, 1024051), (49, 585172), (98, 292586), (196, 146293), (343, 83596), (686, 41798), (1372, 20899)]