28052295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 49600512

約数和(自身を除く): 21548217

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4783, 5865, 14349, 23915, 71745, 81311, 110009, 243933, 330027, 406555, 550045, 1219665, 1650135, 1870153, 5610459, 9350765, 28052295]

約数ペア:

[(1, 28052295), (3, 9350765), (5, 5610459), (15, 1870153), (17, 1650135), (23, 1219665), (51, 550045), (69, 406555), (85, 330027), (115, 243933), (255, 110009), (345, 81311), (391, 71745), (1173, 23915), (1955, 14349), (4783, 5865)]