28903912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 56263680

約数和(自身を除く): 27359768

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 1151, 2302, 3139, 4604, 6278, 9208, 12556, 25112, 49493, 84023, 98986, 168046, 197972, 336092, 395944, 672184, 3612989, 7225978, 14451956, 28903912]

約数ペア:

[(1, 28903912), (2, 14451956), (4, 7225978), (8, 3612989), (43, 672184), (73, 395944), (86, 336092), (146, 197972), (172, 168046), (292, 98986), (344, 84023), (584, 49493), (1151, 25112), (2302, 12556), (3139, 9208), (4604, 6278)]