28588147

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 4941965

約数列:

[1, 7, 53, 251, 307, 371, 1757, 2149, 13303, 16271, 77057, 93121, 113897, 539399, 4084021, 28588147]

約数ペア:

[(1, 28588147), (7, 4084021), (53, 539399), (251, 113897), (307, 93121), (371, 77057), (1757, 16271), (2149, 13303)]