28695706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25667}}^1$

素因数の和:25725

約数の個数: 16

約数和(自身を含む): 47434464

約数和(自身を除く): 18738758

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25667, 51334, 333671, 667342, 1103681, 2207362, 14347853, 28695706]

約数ペア:

[(1, 28695706), (2, 14347853), (13, 2207362), (26, 1103681), (43, 667342), (86, 333671), (559, 51334), (1118, 25667)]