28997066

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{90053}}^1$

素因数の和:90085

約数の個数: 16

約数和(自身を含む): 51871104

約数和(自身を除く): 22874038

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 90053, 180106, 630371, 1260742, 2071219, 4142438, 14498533, 28997066]

約数ペア:

[(1, 28997066), (2, 14498533), (7, 4142438), (14, 2071219), (23, 1260742), (46, 630371), (161, 180106), (322, 90053)]