28760148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2213}}^1$

素因数の和:2261

約数の個数: 54

約数和(自身を含む): 76761594

約数和(自身を除く): 48001446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 2213, 3249, 4332, 4426, 6498, 6639, 8852, 12996, 13278, 19917, 26556, 39834, 42047, 79668, 84094, 126141, 168188, 252282, 378423, 504564, 756846, 798893, 1513692, 1597786, 2396679, 3195572, 4793358, 7190037, 9586716, 14380074, 28760148]

約数ペア:

[(1, 28760148), (2, 14380074), (3, 9586716), (4, 7190037), (6, 4793358), (9, 3195572), (12, 2396679), (18, 1597786), (19, 1513692), (36, 798893), (38, 756846), (57, 504564), (76, 378423), (114, 252282), (171, 168188), (228, 126141), (342, 84094), (361, 79668), (684, 42047), (722, 39834), (1083, 26556), (1444, 19917), (2166, 13278), (2213, 12996), (3249, 8852), (4332, 6639), (4426, 6498)]