28177539

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 41065200

約数和(自身を除く): 12887661

約数列:

[1, 3, 13, 39, 149, 169, 373, 447, 507, 1119, 1937, 4849, 5811, 14547, 25181, 55577, 63037, 75543, 166731, 189111, 722501, 2167503, 9392513, 28177539]

約数ペア:

[(1, 28177539), (3, 9392513), (13, 2167503), (39, 722501), (149, 189111), (169, 166731), (373, 75543), (447, 63037), (507, 55577), (1119, 25181), (1937, 14547), (4849, 5811)]