28923027

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3109}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 44186880

約数和(自身を除く): 15263853

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 3109, 9303, 9327, 21763, 65289, 1377287, 4131861, 9641009, 28923027]

約数ペア:

[(1, 28923027), (3, 9641009), (7, 4131861), (21, 1377287), (443, 65289), (1329, 21763), (3101, 9327), (3109, 9303)]