28447573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16063}}^1$

素因数の和:16104

約数の個数: 16

約数和(自身を含む): 37011456

約数和(自身を除く): 8563883

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 16063, 112441, 176693, 369449, 1236851, 2586143, 4063939, 28447573]

約数ペア:

[(1, 28447573), (7, 4063939), (11, 2586143), (23, 1236851), (77, 369449), (161, 176693), (253, 112441), (1771, 16063)]