28313553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1979}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 11603247

約数列:

[1, 3, 19, 57, 251, 753, 1979, 4769, 5937, 14307, 37601, 112803, 496729, 1490187, 9437851, 28313553]

約数ペア:

[(1, 28313553), (3, 9437851), (19, 1490187), (57, 496729), (251, 112803), (753, 37601), (1979, 14307), (4769, 5937)]