28499967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 43325568

約数和(自身を除く): 14825601

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1051, 1179, 3013, 3153, 9039, 9459, 24173, 27117, 72519, 137681, 217557, 413043, 1239129, 3166663, 9499989, 28499967]

約数ペア:

[(1, 28499967), (3, 9499989), (9, 3166663), (23, 1239129), (69, 413043), (131, 217557), (207, 137681), (393, 72519), (1051, 27117), (1179, 24173), (3013, 9459), (3153, 9039)]