28775859

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47251}}^1$

素因数の和:47290

約数の個数: 16

約数和(自身を含む): 45361920

約数和(自身を除く): 16586061

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47251, 141753, 330757, 992271, 1370279, 4110837, 9591953, 28775859]

約数ペア:

[(1, 28775859), (3, 9591953), (7, 4110837), (21, 1370279), (29, 992271), (87, 330757), (203, 141753), (609, 47251)]