28290540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471509}}^1$

素因数の和:471521

約数の個数: 24

約数和(自身を含む): 79213680

約数和(自身を除く): 50923140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471509, 943018, 1414527, 1886036, 2357545, 2829054, 4715090, 5658108, 7072635, 9430180, 14145270, 28290540]

約数ペア:

[(1, 28290540), (2, 14145270), (3, 9430180), (4, 7072635), (5, 5658108), (6, 4715090), (10, 2829054), (12, 2357545), (15, 1886036), (20, 1414527), (30, 943018), (60, 471509)]