28609380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158941}}^1$

素因数の和:158956

約数の個数: 36

約数和(自身を含む): 86782332

約数和(自身を除く): 58172952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158941, 317882, 476823, 635764, 794705, 953646, 1430469, 1589410, 1907292, 2384115, 2860938, 3178820, 4768230, 5721876, 7152345, 9536460, 14304690, 28609380]

約数ペア:

[(1, 28609380), (2, 14304690), (3, 9536460), (4, 7152345), (5, 5721876), (6, 4768230), (9, 3178820), (10, 2860938), (12, 2384115), (15, 1907292), (18, 1589410), (20, 1430469), (30, 953646), (36, 794705), (45, 635764), (60, 476823), (90, 317882), (180, 158941)]