28733325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16657}}^1$

素因数の和:16693

約数の個数: 24

約数和(自身を含む): 49574208

約数和(自身を除く): 20840883

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 16657, 49971, 83285, 249855, 383111, 416425, 1149333, 1249275, 1915555, 5746665, 9577775, 28733325]

約数ペア:

[(1, 28733325), (3, 9577775), (5, 5746665), (15, 1915555), (23, 1249275), (25, 1149333), (69, 416425), (75, 383111), (115, 249855), (345, 83285), (575, 49971), (1725, 16657)]