28386163

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 3789197

約数列:

[1, 13, 23, 139, 299, 683, 1807, 3197, 8879, 15709, 41561, 94937, 204217, 1234181, 2183551, 28386163]

約数ペア:

[(1, 28386163), (13, 2183551), (23, 1234181), (139, 204217), (299, 94937), (683, 41561), (1807, 15709), (3197, 8879)]