27831398

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{29671}}^1$

素因数の和:29747

約数の個数: 16

約数和(自身を含む): 48424704

約数和(自身を除く): 20593306

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 29671, 59342, 207697, 415394, 1987957, 3975914, 13915699, 27831398]

約数ペア:

[(1, 27831398), (2, 13915699), (7, 3975914), (14, 1987957), (67, 415394), (134, 207697), (469, 59342), (938, 29671)]