28391734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119293}}^1$

素因数の和:119319

約数の個数: 16

約数和(自身を含む): 51535008

約数和(自身を除く): 23143274

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119293, 238586, 835051, 1670102, 2027981, 4055962, 14195867, 28391734]

約数ペア:

[(1, 28391734), (2, 14195867), (7, 4055962), (14, 2027981), (17, 1670102), (34, 835051), (119, 238586), (238, 119293)]