28710135

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2861}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 50004864

約数和(自身を除く): 21294729

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 2861, 3345, 8583, 10035, 14305, 25749, 42915, 128745, 638003, 1914009, 3190015, 5742027, 9570045, 28710135]

約数ペア:

[(1, 28710135), (3, 9570045), (5, 5742027), (9, 3190015), (15, 1914009), (45, 638003), (223, 128745), (669, 42915), (1115, 25749), (2007, 14305), (2861, 10035), (3345, 8583)]