28913451

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22571}}^1$

素因数の和:22642

約数の個数: 16

約数和(自身を含む): 44782848

約数和(自身を除く): 15869397

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22571, 67713, 157997, 473991, 1376831, 4130493, 9637817, 28913451]

約数ペア:

[(1, 28913451), (3, 9637817), (7, 4130493), (21, 1376831), (61, 473991), (183, 157997), (427, 67713), (1281, 22571)]