28920643587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{31147}}^1$

素因数の和:31360

約数の個数: 48

約数和(自身を含む): 46530626688

約数和(自身を除く): 17609983101

約数列:

[1, 3, 9, 11, 33, 83, 99, 113, 249, 339, 747, 913, 1017, 1243, 2739, 3729, 8217, 9379, 11187, 28137, 31147, 84411, 93441, 103169, 280323, 309507, 342617, 928521, 1027851, 2585201, 3083553, 3519611, 7755603, 10558833, 23266809, 28437211, 31676499, 38715721, 85311633, 116147163, 255934899, 292127713, 348441489, 876383139, 2629149417, 3213404843, 9640214529, 28920643587]

約数ペア:

[(1, 28920643587), (3, 9640214529), (9, 3213404843), (11, 2629149417), (33, 876383139), (83, 348441489), (99, 292127713), (113, 255934899), (249, 116147163), (339, 85311633), (747, 38715721), (913, 31676499), (1017, 28437211), (1243, 23266809), (2739, 10558833), (3729, 7755603), (8217, 3519611), (9379, 3083553), (11187, 2585201), (28137, 1027851), (31147, 928521), (84411, 342617), (93441, 309507), (103169, 280323)]