28645719

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 38817792

約数和(自身を除く): 10172073

約数列:

[1, 3, 107, 233, 321, 383, 699, 1149, 24931, 40981, 74793, 89239, 122943, 267717, 9548573, 28645719]

約数ペア:

[(1, 28645719), (3, 9548573), (107, 267717), (233, 122943), (321, 89239), (383, 74793), (699, 40981), (1149, 24931)]