28763643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6337}}^1$

素因数の和:6446

約数の個数: 16

約数和(自身を含む): 41070240

約数和(自身を除く): 12306597

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6337, 19011, 107729, 323187, 563993, 1691979, 9587881, 28763643]

約数ペア:

[(1, 28763643), (3, 9587881), (17, 1691979), (51, 563993), (89, 323187), (267, 107729), (1513, 19011), (4539, 6337)]