28305654903

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1693631}}^1$

素因数の和:1694259

約数の個数: 16

約数和(自身を含む): 42002073600

約数和(自身を除く): 13696418697

約数列:

[1, 3, 9, 27, 619, 1857, 5571, 16713, 1693631, 5080893, 15242679, 45728037, 1048357589, 3145072767, 9435218301, 28305654903]

約数ペア:

[(1, 28305654903), (3, 9435218301), (9, 3145072767), (27, 1048357589), (619, 45728037), (1857, 15242679), (5571, 5080893), (16713, 1693631)]