28893690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45863}}^1$

素因数の和:45883

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 56963718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45863, 91726, 137589, 229315, 275178, 321041, 412767, 458630, 642082, 687945, 825534, 963123, 1375890, 1605205, 1926246, 2063835, 2889369, 3210410, 4127670, 4815615, 5778738, 9631230, 14446845, 28893690]

約数ペア:

[(1, 28893690), (2, 14446845), (3, 9631230), (5, 5778738), (6, 4815615), (7, 4127670), (9, 3210410), (10, 2889369), (14, 2063835), (15, 1926246), (18, 1605205), (21, 1375890), (30, 963123), (35, 825534), (42, 687945), (45, 642082), (63, 458630), (70, 412767), (90, 321041), (105, 275178), (126, 229315), (210, 137589), (315, 91726), (630, 45863)]