28631085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 52607232

約数和(自身を除く): 23976147

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1061, 1285, 1799, 3183, 3855, 5305, 5397, 7427, 8995, 15915, 22281, 26985, 37135, 111405, 272677, 818031, 1363385, 1908739, 4090155, 5726217, 9543695, 28631085]

約数ペア:

[(1, 28631085), (3, 9543695), (5, 5726217), (7, 4090155), (15, 1908739), (21, 1363385), (35, 818031), (105, 272677), (257, 111405), (771, 37135), (1061, 26985), (1285, 22281), (1799, 15915), (3183, 8995), (3855, 7427), (5305, 5397)]