28612215

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2801}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 49830768

約数和(自身を除く): 21218553

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 2801, 3405, 8403, 10215, 14005, 25209, 42015, 126045, 635827, 1907481, 3179135, 5722443, 9537405, 28612215]

約数ペア:

[(1, 28612215), (3, 9537405), (5, 5722443), (9, 3179135), (15, 1907481), (45, 635827), (227, 126045), (681, 42015), (1135, 25209), (2043, 14005), (2801, 10215), (3405, 8403)]