28464050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5642

約数の個数: 24

約数和(自身を含む): 53466816

約数和(自身を除く): 25002766

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 5527, 11054, 27635, 55270, 138175, 276350, 569281, 1138562, 2846405, 5692810, 14232025, 28464050]

約数ペア:

[(1, 28464050), (2, 14232025), (5, 5692810), (10, 2846405), (25, 1138562), (50, 569281), (103, 276350), (206, 138175), (515, 55270), (1030, 27635), (2575, 11054), (5150, 5527)]