28447639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 32060160

約数和(自身を除く): 3612521

約数列:

[1, 11, 43, 137, 439, 473, 1507, 4829, 5891, 18877, 60143, 64801, 207647, 661573, 2586149, 28447639]

約数ペア:

[(1, 28447639), (11, 2586149), (43, 661573), (137, 207647), (439, 64801), (473, 60143), (1507, 18877), (4829, 5891)]