28479421

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 30873600

約数和(自身を除く): 2394179

約数列:

[1, 29, 31, 79, 401, 899, 2291, 2449, 11629, 12431, 31679, 71021, 360499, 918691, 982049, 28479421]

約数ペア:

[(1, 28479421), (29, 982049), (31, 918691), (79, 360499), (401, 71021), (899, 31679), (2291, 12431), (2449, 11629)]