27993028

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14081}}^1$

素因数の和:14163

約数の個数: 24

約数和(自身を含む): 56778624

約数和(自身を除く): 28785596

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14081, 28162, 56324, 98567, 197134, 394268, 999751, 1999502, 3999004, 6998257, 13996514, 27993028]

約数ペア:

[(1, 27993028), (2, 13996514), (4, 6998257), (7, 3999004), (14, 1999502), (28, 999751), (71, 394268), (142, 197134), (284, 98567), (497, 56324), (994, 28162), (1988, 14081)]