28660947

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 43802880

約数和(自身を除く): 15141933

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 3659, 7833, 10977, 25613, 76839, 1364807, 4094421, 9553649, 28660947]

約数ペア:

[(1, 28660947), (3, 9553649), (7, 4094421), (21, 1364807), (373, 76839), (1119, 25613), (2611, 10977), (3659, 7833)]