28750414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8160

約数の個数: 32

約数和(自身を含む): 56111616

約数和(自身を除く): 27361202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8117, 16234, 56819, 89287, 113638, 178574, 186691, 373382, 625009, 1250018, 1306837, 2053601, 2613674, 4107202, 14375207, 28750414]

約数ペア:

[(1, 28750414), (2, 14375207), (7, 4107202), (11, 2613674), (14, 2053601), (22, 1306837), (23, 1250018), (46, 625009), (77, 373382), (154, 186691), (161, 178574), (253, 113638), (322, 89287), (506, 56819), (1771, 16234), (3542, 8117)]