28195569

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 42868800

約数和(自身を除く): 14673231

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 1831, 5133, 5493, 15399, 16479, 53099, 108029, 159297, 324087, 477891, 972261, 3132841, 9398523, 28195569]

約数ペア:

[(1, 28195569), (3, 9398523), (9, 3132841), (29, 972261), (59, 477891), (87, 324087), (177, 159297), (261, 108029), (531, 53099), (1711, 16479), (1831, 15399), (5133, 5493)]