27480688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90397}}^1$

素因数の和:90424

約数の個数: 20

約数和(自身を含む): 56046760

約数和(自身を除く): 28566072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90397, 180794, 361588, 723176, 1446352, 1717543, 3435086, 6870172, 13740344, 27480688]

約数ペア:

[(1, 27480688), (2, 13740344), (4, 6870172), (8, 3435086), (16, 1717543), (19, 1446352), (38, 723176), (76, 361588), (152, 180794), (304, 90397)]