28977123

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2251}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 44247296

約数和(自身を除く): 15270173

約数列:

[1, 3, 7, 21, 613, 1839, 2251, 4291, 6753, 12873, 15757, 47271, 1379863, 4139589, 9659041, 28977123]

約数ペア:

[(1, 28977123), (3, 9659041), (7, 4139589), (21, 1379863), (613, 47271), (1839, 15757), (2251, 12873), (4291, 6753)]