28413963

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 14997237

約数列:

[1, 3, 9, 27, 67, 113, 139, 201, 339, 417, 603, 1017, 1251, 1809, 3051, 3753, 7571, 9313, 15707, 22713, 27939, 47121, 68139, 83817, 141363, 204417, 251451, 424089, 1052369, 3157107, 9471321, 28413963]

約数ペア:

[(1, 28413963), (3, 9471321), (9, 3157107), (27, 1052369), (67, 424089), (113, 251451), (139, 204417), (201, 141363), (339, 83817), (417, 68139), (603, 47121), (1017, 27939), (1251, 22713), (1809, 15707), (3051, 9313), (3753, 7571)]