28131033

素因数分解:

$3^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1277}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 42940800

約数和(自身を除く): 14809767

約数列:

[1, 3, 7, 21, 1049, 1277, 3147, 3831, 7343, 8939, 22029, 26817, 1339573, 4018719, 9377011, 28131033]

約数ペア:

[(1, 28131033), (3, 9377011), (7, 4018719), (21, 1339573), (1049, 26817), (1277, 22029), (3147, 8939), (3831, 7343)]