28870095

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7489}}^1$

素因数の和:7754

約数の個数: 16

約数和(自身を含む): 46378080

約数和(自身を除く): 17507985

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 7489, 22467, 37445, 112335, 1924673, 5774019, 9623365, 28870095]

約数ペア:

[(1, 28870095), (3, 9623365), (5, 5774019), (15, 1924673), (257, 112335), (771, 37445), (1285, 22467), (3855, 7489)]