28508788260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8335903}}^1$

素因数の和:8335937

約数の個数: 72

約数和(自身を含む): 91028071680

約数和(自身を除く): 62519283420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8335903, 16671806, 25007709, 33343612, 41679515, 50015418, 75023127, 83359030, 100030836, 125038545, 150046254, 158382157, 166718060, 250077090, 300092508, 316764314, 375115635, 475146471, 500154180, 633528628, 750231270, 791910785, 950292942, 1425439413, 1500462540, 1583821570, 1900585884, 2375732355, 2850878826, 3167643140, 4751464710, 5701757652, 7127197065, 9502929420, 14254394130, 28508788260]

約数ペア:

[(1, 28508788260), (2, 14254394130), (3, 9502929420), (4, 7127197065), (5, 5701757652), (6, 4751464710), (9, 3167643140), (10, 2850878826), (12, 2375732355), (15, 1900585884), (18, 1583821570), (19, 1500462540), (20, 1425439413), (30, 950292942), (36, 791910785), (38, 750231270), (45, 633528628), (57, 500154180), (60, 475146471), (76, 375115635), (90, 316764314), (95, 300092508), (114, 250077090), (171, 166718060), (180, 158382157), (190, 150046254), (228, 125038545), (285, 100030836), (342, 83359030), (380, 75023127), (570, 50015418), (684, 41679515), (855, 33343612), (1140, 25007709), (1710, 16671806), (3420, 8335903)]