28289478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 64823040

約数和(自身を除く): 36533562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1019, 1322, 1983, 2038, 3057, 3966, 4627, 6114, 7133, 9254, 13881, 14266, 21399, 27762, 42798, 673559, 1347118, 2020677, 4041354, 4714913, 9429826, 14144739, 28289478]

約数ペア:

[(1, 28289478), (2, 14144739), (3, 9429826), (6, 4714913), (7, 4041354), (14, 2020677), (21, 1347118), (42, 673559), (661, 42798), (1019, 27762), (1322, 21399), (1983, 14266), (2038, 13881), (3057, 9254), (3966, 7133), (4627, 6114)]