28900472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 57380400

約数和(自身を除く): 28479928

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 2897, 4988, 5794, 9976, 11588, 23176, 84013, 124571, 168026, 249142, 336052, 498284, 672104, 996568, 3612559, 7225118, 14450236, 28900472]

約数ペア:

[(1, 28900472), (2, 14450236), (4, 7225118), (8, 3612559), (29, 996568), (43, 672104), (58, 498284), (86, 336052), (116, 249142), (172, 168026), (232, 124571), (344, 84013), (1247, 23176), (2494, 11588), (2897, 9976), (4988, 5794)]