28121744

素因数分解:

$2^4\times 7^1\times {\mathrm{251087}}^1$

素因数の和:251102

約数の個数: 20

約数和(自身を含む): 62269824

約数和(自身を除く): 34148080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251087, 502174, 1004348, 1757609, 2008696, 3515218, 4017392, 7030436, 14060872, 28121744]

約数ペア:

[(1, 28121744), (2, 14060872), (4, 7030436), (7, 4017392), (8, 3515218), (14, 2008696), (16, 1757609), (28, 1004348), (56, 502174), (112, 251087)]