28189206

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{13859}}^1$

素因数の和:13980

約数の個数: 24

約数和(自身を含む): 61621560

約数和(自身を除く): 33432354

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 13859, 27718, 41577, 83154, 124731, 249462, 1566067, 3132134, 4698201, 9396402, 14094603, 28189206]

約数ペア:

[(1, 28189206), (2, 14094603), (3, 9396402), (6, 4698201), (9, 3132134), (18, 1566067), (113, 249462), (226, 124731), (339, 83154), (678, 41577), (1017, 27718), (2034, 13859)]