28243348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53089}}^1$

素因数の和:53119

約数の個数: 24

約数和(自身を含む): 59460800

約数和(自身を除く): 31217452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53089, 106178, 212356, 371623, 743246, 1008691, 1486492, 2017382, 4034764, 7060837, 14121674, 28243348]

約数ペア:

[(1, 28243348), (2, 14121674), (4, 7060837), (7, 4034764), (14, 2017382), (19, 1486492), (28, 1008691), (38, 743246), (76, 371623), (133, 212356), (266, 106178), (532, 53089)]