28274665321

素因数分解:

$7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{65761}}^1$

素因数の和:66264

約数の個数: 16

約数和(自身を含む): 32575864320

約数和(自身を除く): 4301198999

約数列:

[1, 7, 239, 257, 1673, 1799, 61423, 65761, 429961, 460327, 15716879, 16900577, 110018153, 118304039, 4039237903, 28274665321]

約数ペア:

[(1, 28274665321), (7, 4039237903), (239, 118304039), (257, 110018153), (1673, 16900577), (1799, 15716879), (61423, 460327), (65761, 429961)]