28039695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18408945

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 359, 381, 615, 635, 1077, 1795, 1905, 5207, 5385, 14719, 15621, 26035, 44157, 45593, 73595, 78105, 136779, 220785, 227965, 683895, 1869313, 5607939, 9346565, 28039695]

約数ペア:

[(1, 28039695), (3, 9346565), (5, 5607939), (15, 1869313), (41, 683895), (123, 227965), (127, 220785), (205, 136779), (359, 78105), (381, 73595), (615, 45593), (635, 44157), (1077, 26035), (1795, 15621), (1905, 14719), (5207, 5385)]