28007159

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 30566400

約数和(自身を除く): 2559241

約数列:

[1, 19, 47, 79, 397, 893, 1501, 3713, 7543, 18659, 31363, 70547, 354521, 595897, 1474061, 28007159]

約数ペア:

[(1, 28007159), (19, 1474061), (47, 595897), (79, 354521), (397, 70547), (893, 31363), (1501, 18659), (3713, 7543)]