28919776678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1521613}}^1$

素因数の和:1521688

約数の個数: 32

約数和(自身を含む): 50614968096

約数和(自身を除く): 21695191418

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 19006, 1521613, 3043226, 19780969, 25867421, 39561938, 51734842, 65429359, 130858718, 336276473, 672552946, 850581667, 1112299103, 1701163334, 2224598206, 14459888339, 28919776678]

約数ペア:

[(1, 28919776678), (2, 14459888339), (13, 2224598206), (17, 1701163334), (26, 1112299103), (34, 850581667), (43, 672552946), (86, 336276473), (221, 130858718), (442, 65429359), (559, 51734842), (731, 39561938), (1118, 25867421), (1462, 19780969), (9503, 3043226), (19006, 1521613)]