28789708

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 51861600

約数和(自身を除く): 23071892

約数列:

[1, 2, 4, 41, 82, 164, 349, 503, 698, 1006, 1396, 2012, 14309, 20623, 28618, 41246, 57236, 82492, 175547, 351094, 702188, 7197427, 14394854, 28789708]

約数ペア:

[(1, 28789708), (2, 14394854), (4, 7197427), (41, 702188), (82, 351094), (164, 175547), (349, 82492), (503, 57236), (698, 41246), (1006, 28618), (1396, 20623), (2012, 14309)]