28400251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5294

約数の個数: 16

約数和(自身を含む): 33942240

約数和(自身を除く): 5541989

約数列:

[1, 11, 17, 29, 187, 319, 493, 5237, 5423, 57607, 89029, 151873, 979319, 1670603, 2581841, 28400251]

約数ペア:

[(1, 28400251), (11, 2581841), (17, 1670603), (29, 979319), (187, 151873), (319, 89029), (493, 57607), (5237, 5423)]