28513212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26138

約数の個数: 48

約数和(自身を含む): 81887232

約数和(自身を除く): 53374020

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 26111, 52222, 78333, 104444, 156666, 182777, 313332, 339443, 365554, 548331, 678886, 731108, 1018329, 1096662, 1357772, 2036658, 2193324, 2376101, 4073316, 4752202, 7128303, 9504404, 14256606, 28513212]

約数ペア:

[(1, 28513212), (2, 14256606), (3, 9504404), (4, 7128303), (6, 4752202), (7, 4073316), (12, 2376101), (13, 2193324), (14, 2036658), (21, 1357772), (26, 1096662), (28, 1018329), (39, 731108), (42, 678886), (52, 548331), (78, 365554), (84, 339443), (91, 313332), (156, 182777), (182, 156666), (273, 104444), (364, 78333), (546, 52222), (1092, 26111)]