28130943

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 38318976

約数和(自身を除く): 10188033

約数列:

[1, 3, 61, 183, 347, 443, 1041, 1329, 21167, 27023, 63501, 81069, 153721, 461163, 9376981, 28130943]

約数ペア:

[(1, 28130943), (3, 9376981), (61, 461163), (183, 153721), (347, 81069), (443, 63501), (1041, 27023), (1329, 21167)]