28702913603

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 36423082080

約数和(自身を除く): 7720168477

約数列:

[1, 7, 13, 49, 91, 107, 373, 637, 749, 1129, 1391, 2611, 4849, 5243, 7903, 9737, 14677, 18277, 33943, 39911, 55321, 68159, 102739, 120803, 237601, 279377, 421117, 518843, 719173, 845621, 1570439, 1955639, 2947819, 3631901, 5474521, 5919347, 10993073, 20634733, 25423307, 38321647, 45059519, 76951511, 268251529, 315416633, 585773747, 2207916431, 4100416229, 28702913603]

約数ペア:

[(1, 28702913603), (7, 4100416229), (13, 2207916431), (49, 585773747), (91, 315416633), (107, 268251529), (373, 76951511), (637, 45059519), (749, 38321647), (1129, 25423307), (1391, 20634733), (2611, 10993073), (4849, 5919347), (5243, 5474521), (7903, 3631901), (9737, 2947819), (14677, 1955639), (18277, 1570439), (33943, 845621), (39911, 719173), (55321, 518843), (68159, 421117), (102739, 279377), (120803, 237601)]