28387110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55661}}^1$

素因数の和:55688

約数の個数: 32

約数和(自身を含む): 72137952

約数和(自身を除く): 43750842

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 55661, 111322, 166983, 278305, 333966, 556610, 834915, 946237, 1669830, 1892474, 2838711, 4731185, 5677422, 9462370, 14193555, 28387110]

約数ペア:

[(1, 28387110), (2, 14193555), (3, 9462370), (5, 5677422), (6, 4731185), (10, 2838711), (15, 1892474), (17, 1669830), (30, 946237), (34, 834915), (51, 556610), (85, 333966), (102, 278305), (170, 166983), (255, 111322), (510, 55661)]