28869778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108533}}^1$

素因数の和:108561

約数の個数: 16

約数和(自身を含む): 52096320

約数和(自身を除く): 23226542

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 108533, 217066, 759731, 1519462, 2062127, 4124254, 14434889, 28869778]

約数ペア:

[(1, 28869778), (2, 14434889), (7, 4124254), (14, 2062127), (19, 1519462), (38, 759731), (133, 217066), (266, 108533)]