28469313

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{2683}}^1$

素因数の和:2826

約数の個数: 20

約数和(自身を含む): 42868848

約数和(自身を除く): 14399535

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 2683, 3537, 8049, 10611, 24147, 72441, 217323, 351473, 1054419, 3163257, 9489771, 28469313]

約数ペア:

[(1, 28469313), (3, 9489771), (9, 3163257), (27, 1054419), (81, 351473), (131, 217323), (393, 72441), (1179, 24147), (2683, 10611), (3537, 8049)]