28581294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680507}}^1$

素因数の和:680519

約数の個数: 16

約数和(自身を含む): 65328768

約数和(自身を除く): 36747474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680507, 1361014, 2041521, 4083042, 4763549, 9527098, 14290647, 28581294]

約数ペア:

[(1, 28581294), (2, 14290647), (3, 9527098), (6, 4763549), (7, 4083042), (14, 2041521), (21, 1361014), (42, 680507)]