28381158

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40429}}^1$

素因数の和:40453

約数の個数: 32

約数和(自身を含む): 67922400

約数和(自身を除く): 39541242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40429, 80858, 121287, 242574, 363861, 525577, 727722, 1051154, 1091583, 1576731, 2183166, 3153462, 4730193, 9460386, 14190579, 28381158]

約数ペア:

[(1, 28381158), (2, 14190579), (3, 9460386), (6, 4730193), (9, 3153462), (13, 2183166), (18, 1576731), (26, 1091583), (27, 1051154), (39, 727722), (54, 525577), (78, 363861), (117, 242574), (234, 121287), (351, 80858), (702, 40429)]