28834299

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 46957680

約数和(自身を除く): 18123381

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 197, 351, 417, 591, 1053, 1251, 1773, 1807, 2561, 3753, 5319, 5421, 7683, 11259, 15957, 16263, 23049, 27383, 48789, 69147, 82149, 146367, 207441, 246447, 355979, 739341, 1067937, 2218023, 3203811, 9611433, 28834299]

約数ペア:

[(1, 28834299), (3, 9611433), (9, 3203811), (13, 2218023), (27, 1067937), (39, 739341), (81, 355979), (117, 246447), (139, 207441), (197, 146367), (351, 82149), (417, 69147), (591, 48789), (1053, 27383), (1251, 23049), (1773, 16263), (1807, 15957), (2561, 11259), (3753, 7683), (5319, 5421)]