28751198

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 50952816

約数和(自身を除く): 22201618

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 2137, 4274, 6727, 13454, 14959, 29918, 66247, 132494, 463729, 927458, 2053657, 4107314, 14375599, 28751198]

約数ペア:

[(1, 28751198), (2, 14375599), (7, 4107314), (14, 2053657), (31, 927458), (62, 463729), (217, 132494), (434, 66247), (961, 29918), (1922, 14959), (2137, 13454), (4274, 6727)]