27938398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15643}}^1$

素因数の和:15711

約数の個数: 16

約数和(自身を含む): 45054720

約数和(自身を除く): 17116322

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 15643, 31286, 297217, 594434, 735221, 1470442, 13969199, 27938398]

約数ペア:

[(1, 27938398), (2, 13969199), (19, 1470442), (38, 735221), (47, 594434), (94, 297217), (893, 31286), (1786, 15643)]