28310409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 43680000

約数和(自身を除く): 15369591

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 3499, 8091, 10497, 31491, 101471, 108469, 304413, 325407, 913239, 976221, 3145601, 9436803, 28310409]

約数ペア:

[(1, 28310409), (3, 9436803), (9, 3145601), (29, 976221), (31, 913239), (87, 325407), (93, 304413), (261, 108469), (279, 101471), (899, 31491), (2697, 10497), (3499, 8091)]