28494635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 39517632

約数和(自身を除く): 11022997

約数列:

[1, 5, 13, 17, 65, 85, 107, 221, 241, 535, 1105, 1205, 1391, 1819, 3133, 4097, 6955, 9095, 15665, 20485, 23647, 25787, 53261, 118235, 128935, 266305, 335231, 438379, 1676155, 2191895, 5698927, 28494635]

約数ペア:

[(1, 28494635), (5, 5698927), (13, 2191895), (17, 1676155), (65, 438379), (85, 335231), (107, 266305), (221, 128935), (241, 118235), (535, 53261), (1105, 25787), (1205, 23647), (1391, 20485), (1819, 15665), (3133, 9095), (4097, 6955)]