28682199

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5036

約数の個数: 36

約数和(自身を含む): 51911496

約数和(自身を除く): 23229297

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5003, 5733, 15009, 35021, 45027, 65039, 105063, 195117, 245147, 315189, 455273, 585351, 735441, 1365819, 2206323, 3186911, 4097457, 9560733, 28682199]

約数ペア:

[(1, 28682199), (3, 9560733), (7, 4097457), (9, 3186911), (13, 2206323), (21, 1365819), (39, 735441), (49, 585351), (63, 455273), (91, 315189), (117, 245147), (147, 195117), (273, 105063), (441, 65039), (637, 45027), (819, 35021), (1911, 15009), (5003, 5733)]