28470778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107033}}^1$

素因数の和:107061

約数の個数: 16

約数和(自身を含む): 51376320

約数和(自身を除く): 22905542

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107033, 214066, 749231, 1498462, 2033627, 4067254, 14235389, 28470778]

約数ペア:

[(1, 28470778), (2, 14235389), (7, 4067254), (14, 2033627), (19, 1498462), (38, 749231), (133, 214066), (266, 107033)]