28889403

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5897}}^1$

素因数の和:5994

約数の個数: 16

約数和(自身を含む): 40766976

約数和(自身を除く): 11877573

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 5897, 17691, 135631, 406893, 418687, 1256061, 9629801, 28889403]

約数ペア:

[(1, 28889403), (3, 9629801), (23, 1256061), (69, 418687), (71, 406893), (213, 135631), (1633, 17691), (4899, 5897)]