28789245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37633}}^1$

素因数の和:37661

約数の個数: 24

約数和(自身を含む): 52838136

約数和(自身を除く): 24048891

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37633, 112899, 188165, 338697, 564495, 639761, 1693485, 1919283, 3198805, 5757849, 9596415, 28789245]

約数ペア:

[(1, 28789245), (3, 9596415), (5, 5757849), (9, 3198805), (15, 1919283), (17, 1693485), (45, 639761), (51, 564495), (85, 338697), (153, 188165), (255, 112899), (765, 37633)]