27661004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21019}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 56501760

約数和(自身を除く): 28840756

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21019, 42038, 84076, 147133, 294266, 588532, 987893, 1975786, 3951572, 6915251, 13830502, 27661004]

約数ペア:

[(1, 27661004), (2, 13830502), (4, 6915251), (7, 3951572), (14, 1975786), (28, 987893), (47, 588532), (94, 294266), (188, 147133), (329, 84076), (658, 42038), (1316, 21019)]