28181744

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{2549}}^1$

素因数の和:3248

約数の個数: 20

約数和(自身を含む): 54702600

約数和(自身を除く): 26520856

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2549, 2764, 5098, 5528, 10196, 11056, 20392, 40784, 1761359, 3522718, 7045436, 14090872, 28181744]

約数ペア:

[(1, 28181744), (2, 14090872), (4, 7045436), (8, 3522718), (16, 1761359), (691, 40784), (1382, 20392), (2549, 11056), (2764, 10196), (5098, 5528)]