27571888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90697}}^1$

素因数の和:90724

約数の個数: 20

約数和(自身を含む): 56232760

約数和(自身を除く): 28660872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90697, 181394, 362788, 725576, 1451152, 1723243, 3446486, 6892972, 13785944, 27571888]

約数ペア:

[(1, 27571888), (2, 13785944), (4, 6892972), (8, 3446486), (16, 1723243), (19, 1451152), (38, 725576), (76, 362788), (152, 181394), (304, 90697)]