28534023

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 20016297

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 727, 801, 1869, 2181, 4361, 5089, 5607, 6543, 13083, 15267, 35623, 39249, 45801, 64703, 106869, 194109, 320607, 452921, 582327, 1358763, 3170447, 4076289, 9511341, 28534023]

約数ペア:

[(1, 28534023), (3, 9511341), (7, 4076289), (9, 3170447), (21, 1358763), (49, 582327), (63, 452921), (89, 320607), (147, 194109), (267, 106869), (441, 64703), (623, 45801), (727, 39249), (801, 35623), (1869, 15267), (2181, 13083), (4361, 6543), (5089, 5607)]