28008421

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 33033600

約数和(自身を除く): 5025179

約数列:

[1, 7, 59, 73, 413, 511, 929, 4307, 6503, 30149, 54811, 67817, 383677, 474719, 4001203, 28008421]

約数ペア:

[(1, 28008421), (7, 4001203), (59, 474719), (73, 383677), (413, 67817), (511, 54811), (929, 30149), (4307, 6503)]