28723079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 39052800

約数和(自身を除く): 10329721

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 677, 1463, 2233, 3857, 4739, 6061, 7447, 12863, 19633, 42427, 52129, 90041, 137431, 141493, 215963, 373027, 990451, 1511741, 2611189, 4103297, 28723079]

約数ペア:

[(1, 28723079), (7, 4103297), (11, 2611189), (19, 1511741), (29, 990451), (77, 373027), (133, 215963), (203, 141493), (209, 137431), (319, 90041), (551, 52129), (677, 42427), (1463, 19633), (2233, 12863), (3857, 7447), (4739, 6061)]