28126588

素因数分解:

$2^2\times 7^2\times {\mathrm{143503}}^1$

素因数の和:143521

約数の個数: 18

約数和(自身を含む): 57258096

約数和(自身を除く): 29131508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 143503, 287006, 574012, 1004521, 2009042, 4018084, 7031647, 14063294, 28126588]

約数ペア:

[(1, 28126588), (2, 14063294), (4, 7031647), (7, 4018084), (14, 2009042), (28, 1004521), (49, 574012), (98, 287006), (196, 143503)]