28155726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 65055744

約数和(自身を除く): 36900018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 1447, 2162, 2894, 3243, 4341, 6486, 8682, 9729, 13023, 19458, 26046, 33281, 66562, 68009, 99843, 136018, 199686, 204027, 299529, 408054, 599058, 612081, 1224162, 1564207, 3128414, 4692621, 9385242, 14077863, 28155726]

約数ペア:

[(1, 28155726), (2, 14077863), (3, 9385242), (6, 4692621), (9, 3128414), (18, 1564207), (23, 1224162), (46, 612081), (47, 599058), (69, 408054), (94, 299529), (138, 204027), (141, 199686), (207, 136018), (282, 99843), (414, 68009), (423, 66562), (846, 33281), (1081, 26046), (1447, 19458), (2162, 13023), (2894, 9729), (3243, 8682), (4341, 6486)]