28804028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1061}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 55130544

約数和(自身を除く): 26326516

約数列:

[1, 2, 4, 11, 22, 44, 617, 1061, 1234, 2122, 2468, 4244, 6787, 11671, 13574, 23342, 27148, 46684, 654637, 1309274, 2618548, 7201007, 14402014, 28804028]

約数ペア:

[(1, 28804028), (2, 14402014), (4, 7201007), (11, 2618548), (22, 1309274), (44, 654637), (617, 46684), (1061, 27148), (1234, 23342), (2122, 13574), (2468, 11671), (4244, 6787)]