28417994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9293}}^1$

素因数の和:9445

約数の個数: 16

約数和(自身を含む): 46841760

約数和(自身を除く): 18423766

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9293, 18586, 102223, 204446, 1291727, 2583454, 14208997, 28417994]

約数ペア:

[(1, 28417994), (2, 14208997), (11, 2583454), (22, 1291727), (139, 204446), (278, 102223), (1529, 18586), (3058, 9293)]