28908831

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9239}}^1$

素因数の和:9398

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 15443169

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 9239, 27717, 64673, 194019, 1376611, 4129833, 9636277, 28908831]

約数ペア:

[(1, 28908831), (3, 9636277), (7, 4129833), (21, 1376611), (149, 194019), (447, 64673), (1043, 27717), (3129, 9239)]