28493038

素因数分解:

$2^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{1543}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 48913920

約数和(自身を除く): 20420882

約数列:

[1, 2, 7, 14, 1319, 1543, 2638, 3086, 9233, 10801, 18466, 21602, 2035217, 4070434, 14246519, 28493038]

約数ペア:

[(1, 28493038), (2, 14246519), (7, 4070434), (14, 2035217), (1319, 21602), (1543, 18466), (2638, 10801), (3086, 9233)]