28792395

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 51440640

約数和(自身を除く): 22648245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 787, 813, 1355, 2361, 2439, 3935, 4065, 7083, 7317, 11805, 12195, 21249, 35415, 36585, 106245, 213277, 639831, 1066385, 1919493, 3199155, 5758479, 9597465, 28792395]

約数ペア:

[(1, 28792395), (3, 9597465), (5, 5758479), (9, 3199155), (15, 1919493), (27, 1066385), (45, 639831), (135, 213277), (271, 106245), (787, 36585), (813, 35415), (1355, 21249), (2361, 12195), (2439, 11805), (3935, 7317), (4065, 7083)]