28960659

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3961

約数の個数: 40

約数和(自身を含む): 53259360

約数和(自身を除く): 24298701

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 3929, 7371, 11787, 27503, 35361, 51077, 82509, 106083, 153231, 247527, 318249, 357539, 459693, 742581, 1072617, 1379079, 2227743, 3217851, 4137237, 9653553, 28960659]

約数ペア:

[(1, 28960659), (3, 9653553), (7, 4137237), (9, 3217851), (13, 2227743), (21, 1379079), (27, 1072617), (39, 742581), (63, 459693), (81, 357539), (91, 318249), (117, 247527), (189, 153231), (273, 106083), (351, 82509), (567, 51077), (819, 35361), (1053, 27503), (2457, 11787), (3929, 7371)]