28896567

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{3011}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 44143872

約数和(自身を除く): 15247305

約数列:

[1, 3, 7, 21, 457, 1371, 3011, 3199, 9033, 9597, 21077, 63231, 1376027, 4128081, 9632189, 28896567]

約数ペア:

[(1, 28896567), (3, 9632189), (7, 4128081), (21, 1376027), (457, 63231), (1371, 21077), (3011, 9597), (3199, 9033)]