28529583985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{71023}}^1$

素因数の和:71557

約数の個数: 32

約数和(自身を含む): 40909824000

約数和(自身を除く): 12380240015

約数列:

[1, 5, 7, 23, 35, 115, 161, 499, 805, 2495, 3493, 11477, 17465, 57385, 71023, 80339, 355115, 401695, 497161, 1633529, 2485805, 8167645, 11434703, 35440477, 57173515, 177202385, 248083339, 815130971, 1240416695, 4075654855, 5705916797, 28529583985]

約数ペア:

[(1, 28529583985), (5, 5705916797), (7, 4075654855), (23, 1240416695), (35, 815130971), (115, 248083339), (161, 177202385), (499, 57173515), (805, 35440477), (2495, 11434703), (3493, 8167645), (11477, 2485805), (17465, 1633529), (57385, 497161), (71023, 401695), (80339, 355115)]